Move Databese stuff into Core and remove DiunaBI.Database Project

src/Backend/DiunaBI.Core/Database/Context/AppDbContext.cs

@@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore;
+using DiunaBI.Core.Models;
+using Microsoft.Extensions.Logging;
+
+namespace DiunaBI.Core.Database.Context;
+
+public class AppDbContext(DbContextOptions<AppDbContext> options) : DbContext(options)
+{
+    public DbSet<User> Users { get; init; }
+    public DbSet<Layer> Layers { get; init; }
+    public DbSet<Record> Records { get; init; }
+    public DbSet<ProcessSource> ProcessSources { get; init; }
+    public DbSet<DataInbox> DataInbox { get; init; }
+    public DbSet<QueueJob> QueueJobs { get; init; }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<ProcessSource>().HasKey(x => new
+        {
+            x.LayerId,
+            x.SourceId
+        });
+    }
+
+    private static readonly LoggerFactory MyLoggerFactory =
+        new(new[] {
+            new Microsoft.Extensions.Logging.Debug.DebugLoggerProvider()
+        });
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder.UseLoggerFactory(MyLoggerFactory);
+    }
+}

src/Backend/DiunaBI.Core/Database/Context/DesignTimeDbContextFactory.cs

@@ -0,0 +1,31 @@
+using System;
+using System.IO;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
+using Microsoft.Extensions.Configuration;
+
+namespace DiunaBI.Core.Database.Context;
+
+public class DesignTimeDbContextFactory : IDesignTimeDbContextFactory<AppDbContext>
+{
+    public AppDbContext CreateDbContext(string[] args)
+    {
+        var configuration = new ConfigurationBuilder()
+            .SetBasePath(Path.Combine(Directory.GetCurrentDirectory(), "../DiunaBI.WebAPI"))  // ✅ Poprawna ścieżka
+            .AddJsonFile("appsettings.json", optional: false)
+            .AddJsonFile("appsettings.Development.json", optional: true)
+            .Build();
+
+        var optionsBuilder = new DbContextOptionsBuilder<AppDbContext>();
+
+        var connectionString = configuration.GetConnectionString("DefaultConnection");
+        if (string.IsNullOrEmpty(connectionString))
+        {
+            throw new InvalidOperationException("Connection string 'DefaultConnection' not found in appsettings.json");
+        }
+
+        optionsBuilder.UseSqlServer(connectionString);
+
+        return new AppDbContext(optionsBuilder.Options);
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20221205190148_Initial.Designer.cs

@@ -0,0 +1,52 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20221205190148_Initial")]
+    partial class Initial
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20221205190148_Initial.cs

@@ -0,0 +1,36 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Initial : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Users",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    Email = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    UserName = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: true),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Users", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Users");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20221211210507_DataSetsAndDataRows.Designer.cs

@@ -0,0 +1,193 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20221211210507_DataSetsAndDataRows")]
+    partial class DataSetsAndDataRows
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.DataRow", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("DataSetId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("MPK")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float>("Value")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("DataSetId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("DataRows");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Number")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("DataSets");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataRow", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.DataSet", null)
+                        .WithMany("DataRows")
+                        .HasForeignKey("DataSetId");
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.Navigation("DataRows");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20221211210507_DataSetsAndDataRows.cs

@@ -0,0 +1,121 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class DataSetsAndDataRows : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "DataSets",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    Number = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    ModifiedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    CreatedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    ModifiedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DataSets", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_DataSets_Users_CreatedById",
+                        column: x => x.CreatedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                    table.ForeignKey(
+                        name: "FK_DataSets_Users_ModifiedById",
+                        column: x => x.ModifiedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "DataRows",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    MPK = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Value = table.Column<float>(type: "real", nullable: false),
+                    Desc1 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc2 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc3 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc4 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc5 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    ModifiedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    CreatedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    ModifiedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    DataSetId = table.Column<Guid>(type: "uniqueidentifier", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DataRows", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_DataRows_DataSets_DataSetId",
+                        column: x => x.DataSetId,
+                        principalTable: "DataSets",
+                        principalColumn: "Id");
+                    table.ForeignKey(
+                        name: "FK_DataRows_Users_CreatedById",
+                        column: x => x.CreatedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                    table.ForeignKey(
+                        name: "FK_DataRows_Users_ModifiedById",
+                        column: x => x.ModifiedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataRows_CreatedById",
+                table: "DataRows",
+                column: "CreatedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataRows_DataSetId",
+                table: "DataRows",
+                column: "DataSetId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataRows_ModifiedById",
+                table: "DataRows",
+                column: "ModifiedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataSets_CreatedById",
+                table: "DataSets",
+                column: "CreatedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataSets_ModifiedById",
+                table: "DataSets",
+                column: "ModifiedById");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "DataRows");
+
+            migrationBuilder.DropTable(
+                name: "DataSets");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20221219163620_RenameFields.Designer.cs

@@ -0,0 +1,198 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20221219163620_RenameFields")]
+    partial class RenameFields
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.DataRow", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("DataSetId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float>("Value")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("DataSetId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("DataRows");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("Number")
+                        .IsRequired()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("DataSets");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataRow", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.DataSet", null)
+                        .WithMany("DataRows")
+                        .HasForeignKey("DataSetId");
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.Navigation("DataRows");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20221219163620_RenameFields.cs

@@ -0,0 +1,73 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class RenameFields : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "MPK",
+                table: "DataRows",
+                newName: "Code");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "Number",
+                table: "DataSets",
+                type: "int",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Name",
+                table: "DataSets",
+                type: "nvarchar(max)",
+                nullable: false,
+                defaultValue: "",
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)",
+                oldNullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "Source",
+                table: "DataSets",
+                type: "nvarchar(max)",
+                nullable: false,
+                defaultValue: "");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Source",
+                table: "DataSets");
+
+            migrationBuilder.RenameColumn(
+                name: "Code",
+                table: "DataRows",
+                newName: "MPK");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Number",
+                table: "DataSets",
+                type: "nvarchar(max)",
+                nullable: false,
+                oldClrType: typeof(int),
+                oldType: "int");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Name",
+                table: "DataSets",
+                type: "nvarchar(max)",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20221221165749_DataSetIdOnDataRow.Designer.cs

@@ -0,0 +1,200 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20221221165749_DataSetIdOnDataRow")]
+    partial class DataSetIdOnDataRow
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.DataRow", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("DataSetId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float>("Value")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("DataSetId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("DataRows");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("Number")
+                        .IsRequired()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("DataSets");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataRow", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.DataSet", null)
+                        .WithMany("DataRows")
+                        .HasForeignKey("DataSetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.DataSet", b =>
+                {
+                    b.Navigation("DataRows");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20221221165749_DataSetIdOnDataRow.cs

@@ -0,0 +1,60 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class DataSetIdOnDataRow : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_DataRows_DataSets_DataSetId",
+                table: "DataRows");
+
+            migrationBuilder.AlterColumn<Guid>(
+                name: "DataSetId",
+                table: "DataRows",
+                type: "uniqueidentifier",
+                nullable: false,
+                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"),
+                oldClrType: typeof(Guid),
+                oldType: "uniqueidentifier",
+                oldNullable: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_DataRows_DataSets_DataSetId",
+                table: "DataRows",
+                column: "DataSetId",
+                principalTable: "DataSets",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_DataRows_DataSets_DataSetId",
+                table: "DataRows");
+
+            migrationBuilder.AlterColumn<Guid>(
+                name: "DataSetId",
+                table: "DataRows",
+                type: "uniqueidentifier",
+                nullable: true,
+                oldClrType: typeof(Guid),
+                oldType: "uniqueidentifier");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_DataRows_DataSets_DataSetId",
+                table: "DataRows",
+                column: "DataSetId",
+                principalTable: "DataSets",
+                principalColumn: "Id");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230106095427_RenameModels.Designer.cs

@@ -0,0 +1,200 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20230106095427_RenameModels")]
+    partial class RenameModels
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("Number")
+                        .IsRequired()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float>("Value")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230106095427_RenameModels.cs

@@ -0,0 +1,227 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class RenameModels : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "DataRows");
+
+            migrationBuilder.DropTable(
+                name: "DataSets");
+
+            migrationBuilder.CreateTable(
+                name: "Layers",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    Number = table.Column<int>(type: "int", nullable: false),
+                    Source = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    ModifiedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    CreatedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    ModifiedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Layers", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Layers_Users_CreatedById",
+                        column: x => x.CreatedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                    table.ForeignKey(
+                        name: "FK_Layers_Users_ModifiedById",
+                        column: x => x.ModifiedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Records",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    Code = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Value = table.Column<float>(type: "real", nullable: false),
+                    Desc1 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc2 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc3 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc4 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc5 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    ModifiedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    CreatedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    ModifiedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    LayerId = table.Column<Guid>(type: "uniqueidentifier", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Records", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Records_Layers_LayerId",
+                        column: x => x.LayerId,
+                        principalTable: "Layers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                    table.ForeignKey(
+                        name: "FK_Records_Users_CreatedById",
+                        column: x => x.CreatedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                    table.ForeignKey(
+                        name: "FK_Records_Users_ModifiedById",
+                        column: x => x.ModifiedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Layers_CreatedById",
+                table: "Layers",
+                column: "CreatedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Layers_ModifiedById",
+                table: "Layers",
+                column: "ModifiedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Records_CreatedById",
+                table: "Records",
+                column: "CreatedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Records_LayerId",
+                table: "Records",
+                column: "LayerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Records_ModifiedById",
+                table: "Records",
+                column: "ModifiedById");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Records");
+
+            migrationBuilder.DropTable(
+                name: "Layers");
+
+            migrationBuilder.CreateTable(
+                name: "DataSets",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    CreatedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    ModifiedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    ModifiedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Number = table.Column<int>(type: "int", nullable: false),
+                    Source = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DataSets", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_DataSets_Users_CreatedById",
+                        column: x => x.CreatedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                    table.ForeignKey(
+                        name: "FK_DataSets_Users_ModifiedById",
+                        column: x => x.ModifiedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "DataRows",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    CreatedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    ModifiedById = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    Code = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    DataSetId = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    Desc1 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc2 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc3 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc4 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Desc5 = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    ModifiedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    Value = table.Column<float>(type: "real", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DataRows", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_DataRows_DataSets_DataSetId",
+                        column: x => x.DataSetId,
+                        principalTable: "DataSets",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                    table.ForeignKey(
+                        name: "FK_DataRows_Users_CreatedById",
+                        column: x => x.CreatedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                    table.ForeignKey(
+                        name: "FK_DataRows_Users_ModifiedById",
+                        column: x => x.ModifiedById,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.NoAction);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataRows_CreatedById",
+                table: "DataRows",
+                column: "CreatedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataRows_DataSetId",
+                table: "DataRows",
+                column: "DataSetId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataRows_ModifiedById",
+                table: "DataRows",
+                column: "ModifiedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataSets_CreatedById",
+                table: "DataSets",
+                column: "CreatedById");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DataSets_ModifiedById",
+                table: "DataSets",
+                column: "ModifiedById");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230626171614_LayerType.Designer.cs

@@ -0,0 +1,202 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20230626171614_LayerType")]
+    partial class LayerType
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.7")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float>("Value")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230626171614_LayerType.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class LayerType : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "Type",
+                table: "Layers",
+                type: "int",
+                nullable: false,
+                defaultValue: 0);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Type",
+                table: "Layers");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230821105757_Record.Values.Designer.cs

@@ -0,0 +1,292 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20230821105757_Record.Values")]
+    partial class RecordValues
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float?>("Value1")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value10")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value11")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value12")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value13")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value14")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value15")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value16")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value17")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value18")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value19")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value2")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value20")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value21")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value22")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value23")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value24")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value25")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value26")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value27")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value28")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value29")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value3")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value30")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value31")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value4")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value5")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value6")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value7")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value8")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value9")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230821105757_Record.Values.cs

@@ -0,0 +1,339 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class RecordValues : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Value",
+                table: "Records");
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value1",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value10",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value11",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value12",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value13",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value14",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value15",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value16",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value17",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value18",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value19",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value2",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value20",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value21",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value22",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value23",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value24",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value25",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value26",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value27",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value28",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value29",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value3",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value30",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value31",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value4",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value5",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value6",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value7",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value8",
+                table: "Records",
+                type: "real",
+                nullable: true);
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value9",
+                table: "Records",
+                type: "real",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Value1",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value10",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value11",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value12",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value13",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value14",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value15",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value16",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value17",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value18",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value19",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value2",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value20",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value21",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value22",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value23",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value24",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value25",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value26",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value27",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value28",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value29",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value3",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value30",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value31",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value4",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value5",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value6",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value7",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value8",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Value9",
+                table: "Records");
+
+            migrationBuilder.AddColumn<float>(
+                name: "Value",
+                table: "Records",
+                type: "real",
+                nullable: false,
+                defaultValue: 0f);
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230917110252_Layer.parent.Designer.cs

@@ -0,0 +1,303 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20230917110252_Layer.parent")]
+    partial class Layerparent
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("parentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("parentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float?>("Value1")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value10")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value11")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value12")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value13")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value14")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value15")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value16")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value17")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value18")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value19")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value2")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value20")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value21")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value22")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value23")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value24")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value25")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value26")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value27")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value28")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value29")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value3")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value30")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value31")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value4")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value5")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value6")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value7")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value8")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value9")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "parent")
+                        .WithMany()
+                        .HasForeignKey("parentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230917110252_Layer.parent.cs

@@ -0,0 +1,49 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Layerparent : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "parentId",
+                table: "Layers",
+                type: "uniqueidentifier",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Layers_parentId",
+                table: "Layers",
+                column: "parentId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Layers_Layers_parentId",
+                table: "Layers",
+                column: "parentId",
+                principalTable: "Layers",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Layers_Layers_parentId",
+                table: "Layers");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Layers_parentId",
+                table: "Layers");
+
+            migrationBuilder.DropColumn(
+                name: "parentId",
+                table: "Layers");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230918090621_ProcessSource.Designer.cs

@@ -0,0 +1,331 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20230918090621_ProcessSource")]
+    partial class ProcessSource
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("parentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("parentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float?>("Value1")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value10")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value11")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value12")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value13")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value14")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value15")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value16")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value17")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value18")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value19")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value2")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value20")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value21")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value22")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value23")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value24")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value25")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value26")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value27")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value28")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value29")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value3")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value30")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value31")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value4")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value5")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value6")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value7")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value8")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value9")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "parent")
+                        .WithMany()
+                        .HasForeignKey("parentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany("Sources")
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+
+                    b.Navigation("Sources");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230918090621_ProcessSource.cs

@@ -0,0 +1,45 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class ProcessSource : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "ProcessSources",
+                columns: table => new
+                {
+                    LayerId = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    SourceId = table.Column<Guid>(type: "uniqueidentifier", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ProcessSources", x => new { x.LayerId, x.SourceId });
+                    table.ForeignKey(
+                        name: "FK_ProcessSources_Layers_SourceId",
+                        column: x => x.SourceId,
+                        principalTable: "Layers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProcessSources_SourceId",
+                table: "ProcessSources",
+                column: "SourceId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ProcessSources");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230918093055_TypeO.Designer.cs

@@ -0,0 +1,332 @@
+
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20230918093055_TypeO")]
+    partial class TypeO
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.11")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float?>("Value1")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value10")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value11")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value12")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value13")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value14")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value15")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value16")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value17")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value18")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value19")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value2")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value20")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value21")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value22")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value23")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value24")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value25")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value26")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value27")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value28")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value29")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value3")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value30")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value31")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value4")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value5")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value6")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value7")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value8")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value9")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany("Sources")
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+
+                    b.Navigation("Sources");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20230918093055_TypeO.cs

@@ -0,0 +1,60 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class TypeO : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Layers_Layers_parentId",
+                table: "Layers");
+
+            migrationBuilder.RenameColumn(
+                name: "parentId",
+                table: "Layers",
+                newName: "ParentId");
+
+            migrationBuilder.RenameIndex(
+                name: "IX_Layers_parentId",
+                table: "Layers",
+                newName: "IX_Layers_ParentId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Layers_Layers_ParentId",
+                table: "Layers",
+                column: "ParentId",
+                principalTable: "Layers",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Layers_Layers_ParentId",
+                table: "Layers");
+
+            migrationBuilder.RenameColumn(
+                name: "ParentId",
+                table: "Layers",
+                newName: "parentId");
+
+            migrationBuilder.RenameIndex(
+                name: "IX_Layers_ParentId",
+                table: "Layers",
+                newName: "IX_Layers_parentId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Layers_Layers_parentId",
+                table: "Layers",
+                column: "parentId",
+                principalTable: "Layers",
+                principalColumn: "Id");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20231030142419_Record.Value32.Designer.cs

@@ -0,0 +1,334 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20231030142419_Record.Value32")]
+    partial class RecordValue32
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.12")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<float?>("Value1")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value10")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value11")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value12")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value13")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value14")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value15")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value16")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value17")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value18")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value19")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value2")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value20")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value21")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value22")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value23")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value24")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value25")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value26")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value27")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value28")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value29")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value3")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value30")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value31")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value32")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value4")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value5")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value6")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value7")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value8")
+                        .HasColumnType("real");
+
+                    b.Property<float?>("Value9")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany("Sources")
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+
+                    b.Navigation("Sources");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20231030142419_Record.Value32.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class RecordValue32 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<float>(
+                name: "Value32",
+                table: "Records",
+                type: "real",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Value32",
+                table: "Records");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20240309075645_Change record value type.Designer.cs

@@ -0,0 +1,334 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20240309075645_Change record value type")]
+    partial class Changerecordvaluetype
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.13")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc2")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc3")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc4")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Desc5")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<double?>("Value1")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value10")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value11")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value12")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value13")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value14")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value15")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value16")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value17")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value18")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value19")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value2")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value20")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value21")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value22")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value23")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value24")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value25")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value26")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value27")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value28")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value29")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value3")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value30")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value31")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value32")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value4")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value5")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value6")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value7")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value8")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value9")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany("Sources")
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+
+                    b.Navigation("Sources");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20240309075645_Change record value type.cs

@@ -0,0 +1,594 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Changerecordvaluetype : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<double>(
+                name: "Value9",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value8",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value7",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value6",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value5",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value4",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value32",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value31",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value30",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value3",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value29",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value28",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value27",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value26",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value25",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value24",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value23",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value22",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value21",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value20",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value2",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value19",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value18",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value17",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value16",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value15",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value14",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value13",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value12",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value11",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value10",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<double>(
+                name: "Value1",
+                table: "Records",
+                type: "float",
+                nullable: true,
+                oldClrType: typeof(float),
+                oldType: "real",
+                oldNullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<float>(
+                name: "Value9",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value8",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value7",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value6",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value5",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value4",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value32",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value31",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value30",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value3",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value29",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value28",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value27",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value26",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value25",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value24",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value23",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value22",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value21",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value20",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value2",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value19",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value18",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value17",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value16",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value15",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value14",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value13",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value12",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value11",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value10",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<float>(
+                name: "Value1",
+                table: "Records",
+                type: "real",
+                nullable: true,
+                oldClrType: typeof(double),
+                oldType: "float",
+                oldNullable: true);
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20240703171630_AfterCodeRefactor.Designer.cs

@@ -0,0 +1,320 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20240703171630_AfterCodeRefactor")]
+    partial class AfterCodeRefactor
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasMaxLength(1000)
+                        .HasColumnType("nvarchar(1000)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<double?>("Value1")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value10")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value11")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value12")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value13")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value14")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value15")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value16")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value17")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value18")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value19")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value2")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value20")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value21")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value22")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value23")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value24")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value25")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value26")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value27")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value28")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value29")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value3")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value30")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value31")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value32")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value4")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value5")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value6")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value7")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value8")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value9")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany()
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20240703171630_AfterCodeRefactor.cs

@@ -0,0 +1,135 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class AfterCodeRefactor : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Desc2",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Desc3",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Desc4",
+                table: "Records");
+
+            migrationBuilder.DropColumn(
+                name: "Desc5",
+                table: "Records");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Email",
+                table: "Users",
+                type: "nvarchar(50)",
+                maxLength: 50,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Desc1",
+                table: "Records",
+                type: "nvarchar(1000)",
+                maxLength: 1000,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Code",
+                table: "Records",
+                type: "nvarchar(50)",
+                maxLength: 50,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Name",
+                table: "Layers",
+                type: "nvarchar(50)",
+                maxLength: 50,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Email",
+                table: "Users",
+                type: "nvarchar(max)",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(50)",
+                oldMaxLength: 50,
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Desc1",
+                table: "Records",
+                type: "nvarchar(max)",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(1000)",
+                oldMaxLength: 1000,
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Code",
+                table: "Records",
+                type: "nvarchar(max)",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(50)",
+                oldMaxLength: 50);
+
+            migrationBuilder.AddColumn<string>(
+                name: "Desc2",
+                table: "Records",
+                type: "nvarchar(max)",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "Desc3",
+                table: "Records",
+                type: "nvarchar(max)",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "Desc4",
+                table: "Records",
+                type: "nvarchar(max)",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "Desc5",
+                table: "Records",
+                type: "nvarchar(max)",
+                nullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Name",
+                table: "Layers",
+                type: "nvarchar(max)",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(50)",
+                oldMaxLength: 50);
+
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20240703173337_DataInboxModel.Designer.cs

@@ -0,0 +1,349 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20240703173337_DataInboxModel")]
+    partial class DataInboxModel
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.DataInbox", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Data")
+                        .IsRequired()
+                        .HasMaxLength(2147483647)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("DataInbox");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasMaxLength(1000)
+                        .HasColumnType("nvarchar(1000)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<double?>("Value1")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value10")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value11")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value12")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value13")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value14")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value15")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value16")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value17")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value18")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value19")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value2")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value20")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value21")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value22")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value23")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value24")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value25")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value26")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value27")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value28")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value29")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value3")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value30")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value31")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value32")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value4")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value5")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value6")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value7")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value8")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value9")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany()
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20240703173337_DataInboxModel.cs

@@ -0,0 +1,37 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class DataInboxModel : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "DataInbox",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    Name = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    Source = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    Data = table.Column<string>(type: "nvarchar(max)", maxLength: 2147483647, nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DataInbox", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "DataInbox");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20240825144443_QueueJobs.Designer.cs

@@ -0,0 +1,382 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20240825144443_QueueJobs")]
+    partial class QueueJobs
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.DataInbox", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Data")
+                        .IsRequired()
+                        .HasMaxLength(2147483647)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("DataInbox");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.QueueJob", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Attempts")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("QueueJobs");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasMaxLength(1000)
+                        .HasColumnType("nvarchar(1000)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<double?>("Value1")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value10")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value11")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value12")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value13")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value14")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value15")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value16")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value17")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value18")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value19")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value2")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value20")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value21")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value22")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value23")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value24")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value25")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value26")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value27")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value28")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value29")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value3")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value30")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value31")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value32")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value4")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value5")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value6")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value7")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value8")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value9")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany()
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20240825144443_QueueJobs.cs

@@ -0,0 +1,40 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class QueueJobs : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "QueueJobs",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    LayerId = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    Attempts = table.Column<int>(type: "int", nullable: false),
+                    Status = table.Column<int>(type: "int", nullable: false),
+                    Type = table.Column<int>(type: "int", nullable: false),
+                    Message = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    ModifiedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_QueueJobs", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "QueueJobs");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20250317114722_LongerDesc1.Designer.cs

@@ -0,0 +1,382 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20250317114722_LongerDesc1")]
+    partial class LongerDesc1
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.DataInbox", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Data")
+                        .IsRequired()
+                        .HasMaxLength(2147483647)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("DataInbox");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.QueueJob", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Attempts")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("QueueJobs");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasMaxLength(10000)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<double?>("Value1")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value10")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value11")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value12")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value13")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value14")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value15")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value16")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value17")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value18")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value19")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value2")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value20")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value21")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value22")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value23")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value24")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value25")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value26")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value27")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value28")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value29")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value3")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value30")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value31")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value32")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value4")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value5")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value6")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value7")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value8")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value9")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany()
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20250317114722_LongerDesc1.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class LongerDesc1 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Desc1",
+                table: "Records",
+                type: "nvarchar(max)",
+                maxLength: 10000,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(1000)",
+                oldMaxLength: 1000,
+                oldNullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Desc1",
+                table: "Records",
+                type: "nvarchar(1000)",
+                maxLength: 1000,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)",
+                oldMaxLength: 10000,
+                oldNullable: true);
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20250529093632_LayersIsCancelled.Designer.cs

@@ -0,0 +1,385 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20250529093632_LayersIsCancelled")]
+    partial class LayersIsCancelled
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.DataInbox", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Data")
+                        .IsRequired()
+                        .HasMaxLength(2147483647)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("DataInbox");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsCancelled")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.QueueJob", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Attempts")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("QueueJobs");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasMaxLength(10000)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<double?>("Value1")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value10")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value11")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value12")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value13")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value14")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value15")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value16")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value17")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value18")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value19")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value2")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value20")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value21")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value22")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value23")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value24")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value25")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value26")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value27")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value28")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value29")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value3")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value30")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value31")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value32")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value4")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value5")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value6")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value7")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value8")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value9")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany()
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/20250529093632_LayersIsCancelled.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class LayersIsCancelled : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "IsCancelled",
+                table: "Layers",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsCancelled",
+                table: "Layers");
+        }
+    }
+}

src/Backend/DiunaBI.Core/Database/Migrations/AppDbContextModelSnapshot.cs

@@ -0,0 +1,382 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Database.Context;
+
+#nullable disable
+
+namespace DiunaBI.Core.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    partial class AppDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("WebAPI.Models.DataInbox", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Data")
+                        .IsRequired()
+                        .HasMaxLength(2147483647)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("DataInbox");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsCancelled")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("Layers");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("LayerId", "SourceId");
+
+                    b.HasIndex("SourceId");
+
+                    b.ToTable("ProcessSources");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.QueueJob", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("Attempts")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("QueueJobs");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("CreatedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Desc1")
+                        .HasMaxLength(10000)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<Guid>("LayerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("ModifiedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("ModifiedById")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<double?>("Value1")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value10")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value11")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value12")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value13")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value14")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value15")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value16")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value17")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value18")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value19")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value2")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value20")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value21")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value22")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value23")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value24")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value25")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value26")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value27")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value28")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value29")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value3")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value30")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value31")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value32")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value4")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value5")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value6")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value7")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value8")
+                        .HasColumnType("float");
+
+                    b.Property<double?>("Value9")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedById");
+
+                    b.HasIndex("LayerId");
+
+                    b.HasIndex("ModifiedById");
+
+                    b.ToTable("Records");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", "Parent")
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.ProcessSource", b =>
+                {
+                    b.HasOne("WebAPI.Models.Layer", "Source")
+                        .WithMany()
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Source");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Record", b =>
+                {
+                    b.HasOne("WebAPI.Models.User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.Layer", null)
+                        .WithMany("Records")
+                        .HasForeignKey("LayerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("WebAPI.Models.User", "ModifiedBy")
+                        .WithMany()
+                        .HasForeignKey("ModifiedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CreatedBy");
+
+                    b.Navigation("ModifiedBy");
+                });
+
+            modelBuilder.Entity("WebAPI.Models.Layer", b =>
+                {
+                    b.Navigation("Records");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/Backend/DiunaBI.Core/DiunaBI.Core.csproj

@@ -9,7 +9,21 @@
     <PackageReference Include="Google.Apis.Drive.v3" Version="1.68.0.3490" />
     <PackageReference Include="Google.Apis.Sheets.v4" Version="1.68.0.3525" />
     <PackageReference Include="Google.Apis.Auth" Version="1.68.0" />
-    <PackageReference Include="AngouriMath" Version="1.4.0-preview.3" /> 
+    <PackageReference Include="AngouriMath" Version="1.4.0-preview.3" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
   </ItemGroup>
 </Project>

src/Backend/DiunaBI.Core/Interfaces/IJobQueueService.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using DiunaBI.Core.Models;
+
+namespace DiunaBI.Core.Interfaces;
+
+public interface IJobQueueService
+{
+    Task EnqueueJobAsync(QueueJob job);
+    Task<QueueJob?> DequeueJobAsync(JobType? jobType = null);
+    Task MarkJobCompletedAsync(Guid jobId);
+    Task MarkJobFailedAsync(Guid jobId, string error);
+    Task MarkJobForRetryAsync(Guid jobId, string error);
+    Task<IEnumerable<QueueJob>> GetQueueStatusAsync();
+    Task<int> GetQueueCountAsync(JobType? jobType = null);
+    Task<int> GetRunningJobsCountAsync(JobType jobType);
+}

src/Backend/DiunaBI.Core/Models/QueueJob.cs

@@ -3,27 +3,68 @@ using System.ComponentModel.DataAnnotations;
 
 namespace DiunaBI.Core.Models;
 
-public enum JobStatus
+public class QueueJob
 {
-    New,
-    Failed,
-    Success
+    [Key]
+    public Guid Id { get; set; } = Guid.NewGuid();
+
+    [Required]
+    public Guid LayerId { get; set; }
+
+    [Required]
+    [MaxLength(200)]
+    public string LayerName { get; set; } = string.Empty;
+
+    [Required]
+    [MaxLength(100)]
+    public string PluginName { get; set; } = string.Empty;
+
+    [Required]
+    public JobType JobType { get; set; }
+
+    public int Priority { get; set; } = 0; // 0 = highest priority
+
+    [Required]
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+
+    public int RetryCount { get; set; } = 0;
+
+    public int MaxRetries { get; set; } = 5;
+
+    [Required]
+    public JobStatus Status { get; set; } = JobStatus.Pending;
+
+    [MaxLength(1000)]
+    public string? LastError { get; set; }
+
+    public DateTime? LastAttemptAt { get; set; }
+
+    public DateTime? CompletedAt { get; set; }
+
+    [Required]
+    public Guid CreatedById { get; set; }
+
+    [Required]
+    public DateTime CreatedAtUtc { get; set; } = DateTime.UtcNow;
+
+    [Required]
+    public Guid ModifiedById { get; set; }
+
+    [Required]
+    public DateTime ModifiedAtUtc { get; set; } = DateTime.UtcNow;
 }
 
 public enum JobType
 {
-    ImportWorker,
-    ProcessWorker
+    Import = 0,
+    Process = 1
 }
 
-public class QueueJob
+public enum JobStatus
 {
-    [Key] public Guid Id { get; set; }
-    [Required] public Guid LayerId { get; set; }
-    [Required] public int Attempts { get; set; }
-    [Required] public JobStatus Status { get; set; } = JobStatus.New;
-    [Required] public JobType Type { get; set; } = JobType.ImportWorker;
-    public string Message { get; set; } = string.Empty;
-    [Required] public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
-    [Required] public DateTime ModifiedAt { get; set; } = DateTime.UtcNow;
+    Pending,
+    Running,
+    Completed,
+    Failed,
+    Retrying
 }

src/Backend/DiunaBI.Core/Services/JobQueueService.cs

@@ -0,0 +1,155 @@
+
+using Microsoft.Extensions.Logging;
+using DiunaBI.Core.Models;
+using DiunaBI.Core.Interfaces;
+using System.Threading.Tasks;
+using DiunaBI.Core.Database.Context;
+using System;
+using System.Linq;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+
+namespace DiunaBI.Core.Services;
+
+public class JobQueueService : IJobQueueService
+{
+    private readonly AppDbContext _db;
+    private readonly ILogger<JobQueueService> _logger;
+
+    public JobQueueService(AppDbContext db, ILogger<JobQueueService> logger)
+    {
+        _db = db;
+        _logger = logger;
+    }
+
+    public async Task EnqueueJobAsync(QueueJob job)
+    {
+        _db.QueueJobs.Add(job);
+        await _db.SaveChangesAsync();
+        
+        _logger.LogInformation("JobQueue: Enqueued {JobType} job {JobId} for layer {LayerName} with plugin {PluginName} (priority {Priority})",
+            job.JobType, job.Id, job.LayerName, job.PluginName, job.Priority);
+    }
+
+    public async Task<QueueJob?> DequeueJobAsync(JobType? jobType = null)
+    {
+        var query = _db.QueueJobs.Where(x => x.Status == JobStatus.Pending);
+        
+        if (jobType.HasValue)
+        {
+            query = query.Where(x => x.JobType == jobType.Value);
+        }
+
+        var job = await query
+            .OrderBy(x => x.JobType) // Importers first (0), then Processors (1)
+            .ThenBy(x => x.Priority)  // Then by priority
+            .ThenBy(x => x.CreatedAt) // Then FIFO
+            .FirstOrDefaultAsync();
+
+        if (job != null)
+        {
+            job.Status = JobStatus.Running;
+            job.LastAttemptAt = DateTime.UtcNow;
+            job.ModifiedAtUtc = DateTime.UtcNow;
+            await _db.SaveChangesAsync();
+            
+            _logger.LogDebug("JobQueue: Dequeued {JobType} job {JobId} for layer {LayerName} (priority {Priority})",
+                job.JobType, job.Id, job.LayerName, job.Priority);
+        }
+
+        return job;
+    }
+
+    public async Task MarkJobCompletedAsync(Guid jobId)
+    {
+        var job = await _db.QueueJobs.FindAsync(jobId);
+        if (job != null)
+        {
+            job.Status = JobStatus.Completed;
+            job.CompletedAt = DateTime.UtcNow;
+            job.ModifiedAtUtc = DateTime.UtcNow;
+            await _db.SaveChangesAsync();
+            
+            _logger.LogInformation("JobQueue: {JobType} job {JobId} completed successfully for layer {LayerName}",
+                job.JobType, jobId, job.LayerName);
+        }
+    }
+
+    public async Task MarkJobFailedAsync(Guid jobId, string error)
+    {
+        var job = await _db.QueueJobs.FindAsync(jobId);
+        if (job != null)
+        {
+            job.Status = JobStatus.Failed;
+            job.LastError = error;
+            job.ModifiedAtUtc = DateTime.UtcNow;
+            await _db.SaveChangesAsync();
+            
+            _logger.LogError("JobQueue: {JobType} job {JobId} failed permanently for layer {LayerName}: {Error}",
+                job.JobType, jobId, job.LayerName, error);
+        }
+    }
+
+    public async Task MarkJobForRetryAsync(Guid jobId, string error)
+    {
+        var job = await _db.QueueJobs.FindAsync(jobId);
+        if (job != null)
+        {
+            job.RetryCount++;
+            job.LastError = error;
+            job.ModifiedAtUtc = DateTime.UtcNow;
+            
+            if (job.RetryCount >= job.MaxRetries)
+            {
+                await MarkJobFailedAsync(jobId, $"Max retries ({job.MaxRetries}) exceeded. Last error: {error}");
+                return;
+            }
+            
+            job.Status = JobStatus.Retrying;
+            await _db.SaveChangesAsync();
+            
+            // Schedule retry with exponential backoff
+            var delayMinutes = Math.Pow(2, job.RetryCount);
+            _ = Task.Delay(TimeSpan.FromMinutes(delayMinutes))
+                .ContinueWith(async _ => 
+                {
+                    var retryJob = await _db.QueueJobs.FindAsync(jobId);
+                    if (retryJob?.Status == JobStatus.Retrying)
+                    {
+                        retryJob.Status = JobStatus.Pending;
+                        retryJob.ModifiedAtUtc = DateTime.UtcNow;
+                        await _db.SaveChangesAsync();
+                        
+                        _logger.LogWarning("JobQueue: {JobType} job {JobId} re-queued for retry {RetryCount}/{MaxRetries} for layer {LayerName}",
+                            retryJob.JobType, jobId, retryJob.RetryCount, retryJob.MaxRetries, retryJob.LayerName);
+                    }
+                });
+        }
+    }
+
+    public async Task<IEnumerable<QueueJob>> GetQueueStatusAsync()
+    {
+        return await _db.QueueJobs
+            .OrderBy(x => x.JobType)
+            .ThenBy(x => x.Priority)
+            .ThenBy(x => x.CreatedAt)
+            .ToListAsync();
+    }
+
+    public async Task<int> GetQueueCountAsync(JobType? jobType = null)
+    {
+        var query = _db.QueueJobs.Where(x => x.Status == JobStatus.Pending);
+        
+        if (jobType.HasValue)
+        {
+            query = query.Where(x => x.JobType == jobType.Value);
+        }
+
+        return await query.CountAsync();
+    }
+
+    public async Task<int> GetRunningJobsCountAsync(JobType jobType)
+    {
+        return await _db.QueueJobs.CountAsync(x => x.Status == JobStatus.Running && x.JobType == jobType);
+    }
+}