Commit inicial: ITCA_API_SAP_WMS (.NET Core 3.1)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Net.Business.Services/Extensions/ExceptionMiddlewareExtensions.cs

@@ -0,0 +1,45 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Diagnostics;
+using Microsoft.AspNetCore.Http;
+using Newtonsoft.Json;
+using System.Net;
+
+namespace Net.Business.Services
+{
+    public static class ExceptionMiddlewareExtensions
+    {
+        public static void ConfigureExceptionHandler(this IApplicationBuilder app)
+        {
+            app.UseExceptionHandler(appError =>
+            {
+                appError.Run(async context =>
+                {
+                    context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
+                    context.Response.ContentType = "application/json";
+
+                    var contextFeature = context.Features.Get<IExceptionHandlerFeature>();
+                    if (contextFeature != null)
+                    {
+
+                        await context.Response.WriteAsync(new DtoErrorDetails()
+                        {
+                            StatusCode = context.Response.StatusCode,
+                            ErrorMessage = contextFeature.Error.Message.ToString()
+                        }.ToString());
+                    }
+                });
+            });
+        }
+    }
+}
+
+public class DtoErrorDetails
+{
+    public int StatusCode { get; set; }
+    public string ErrorMessage { get; set; }
+    public override string ToString()
+    {
+        return JsonConvert.SerializeObject(this);
+    }
+
+}