Code refactor finished

WebAPI/Models/Layer.cs

@@ -1,44 +1,42 @@
 using System.ComponentModel.DataAnnotations;
 
-namespace WebAPI.Models
+namespace WebAPI.Models;
+
+public enum LayerType
 {
-    public enum LayerType
-    {
-        import,
-        processed,
-        administration,
-    }
-    public class Layer
-    {
-        #region Properties
-        [Key]
-        public Guid Id { get; set; }
-        [Required]
-        public int Number { get; set; }
-        [Required]
-        public string? Source { get; set; }
-        [Required]
-        public string? Name { get; set; }
-        [Required]
-        public LayerType Type { get; set; }
-        [Required]
-        public DateTime CreatedAt { get; set; }
-        [Required]
-        public DateTime ModifiedAt { get; set; }
-        [Required]
-        public bool IsDeleted { get; set; }
-        #endregion
-        #region Relations
-        public ICollection<Record>? Records { get; set; }
-        public ICollection<ProcessSource>? Sources { get; set; }
-        [Required]
-        public Guid CreatedById { get; set; }
-        public User? CreatedBy { get; set; }
-        [Required]
-        public Guid ModifiedById { get; set; }
-        public User? ModifiedBy { get; set; }
-        public Guid? ParentId { get; set; }
-        public Layer? Parent { get; set; }
-        #endregion
-    }
+    Import,
+    Processed,
+    Administration
 }
+public class Layer
+{
+    #region Properties
+    [Key]
+    public Guid Id { get; init; }
+    [Required]
+    public int Number { get; init; }
+
+    [Required]
+    [MaxLength(50)]
+    public string? Name { get; set; }
+    [Required]
+    public LayerType Type { get; init; }
+    [Required]
+    public DateTime CreatedAt { get; set; }
+    [Required]
+    public DateTime ModifiedAt { get; set; }
+    [Required]
+    public bool IsDeleted { get; init; }
+    #endregion
+    #region Relations
+    public ICollection<Record>? Records { get; init; }
+    [Required]
+    public Guid CreatedById { get; set; }
+    public User? CreatedBy { get; init; }
+    [Required]
+    public Guid ModifiedById { get; set; }
+    public User? ModifiedBy { get; init; }
+    public Guid? ParentId { get; init; }
+    public Layer? Parent { get; init; }
+    #endregion
+}