after refactor cleanup

DiunaBI.UI.Shared/Extensions/ServiceCollectionExtensions.cs

@@ -0,0 +1,42 @@
+using Microsoft.Extensions.DependencyInjection;
+using DiunaBI.UI.Shared.Services;
+using DiunaBI.UI.Shared.Handlers;
+
+namespace DiunaBI.UI.Shared.Extensions;
+
+public static class ServiceCollectionExtensions
+{
+    public static IServiceCollection AddSharedServices(this IServiceCollection services, string apiBaseUrl)
+    {
+        // HttpClient for API calls with logging
+        // Ensure BaseAddress ends with / for proper relative URL resolution
+        var baseUri = apiBaseUrl.EndsWith('/') ? apiBaseUrl : apiBaseUrl + "/";
+
+        Console.WriteLine($"🔧 Configuring HttpClient with BaseAddress: {baseUri}");
+
+        services.AddTransient<HttpLoggingHandler>();
+
+        // Configure named HttpClient with logging handler
+        services.AddHttpClient("DiunaBI", client =>
+        {
+            client.BaseAddress = new Uri(baseUri);
+            Console.WriteLine($"✅ HttpClient BaseAddress set to: {client.BaseAddress}");
+        })
+        .AddHttpMessageHandler<HttpLoggingHandler>();
+
+        // Register a scoped HttpClient factory that services will use
+        services.AddScoped<HttpClient>(sp =>
+        {
+            var factory = sp.GetRequiredService<IHttpClientFactory>();
+            var client = factory.CreateClient("DiunaBI");
+            Console.WriteLine($"🏭 HttpClient created from factory. BaseAddress: {client.BaseAddress}");
+            return client;
+        });
+
+        // Services
+        services.AddScoped<AuthService>();
+        services.AddScoped<LayerService>();
+
+        return services;
+    }
+}