Handle InsertObjectFailedException in middleware

Add specific handling for InsertObjectFailedException in ExceptionHandlingMiddleware, including detailed logging and custom error response. Refactor InsertObjectFailedException to expose the request data via a public property for improved error reporting.

src/ReC.API/Middleware/ExceptionHandlingMiddleware.cs

@@ -106,6 +106,23 @@ public class ExceptionHandlingMiddleware
                 };
                 break;
 
+            case InsertObjectFailedException insertFailedEx:
+                logger.LogError(
+                    insertFailedEx,
+                    "Insert operation failed during request processing. {request}",
+                    JsonSerializer.Serialize(
+                        insertFailedEx.Request,
+                        options: new() { WriteIndented = true }
+                    ));
+
+                context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
+                details = new() 
+                {
+                    Title = "Insert Operation Failed",
+                    Detail = insertFailedEx.Message
+                };
+                break;
+
             default:
                 logger.LogError(exception, "Unhandled exception occurred.");
                 context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;

src/ReC.Application/Common/Exceptions/InsertObjectFailedException.cs

@@ -4,20 +4,20 @@ namespace ReC.Application.Common.Exceptions;
 
 public class InsertObjectFailedException : Exception
 {
-    private readonly InsertObjectProcedure _procedure;
+    public InsertObjectProcedure Request { get; }
 
-    public InsertObjectFailedException(InsertObjectProcedure procedure) : base()
+    public InsertObjectFailedException(InsertObjectProcedure request) : base()
     {
-        _procedure = procedure;
+        Request = request;
     }
 
-    public InsertObjectFailedException(InsertObjectProcedure procedure, string? message) : base(message)
+    public InsertObjectFailedException(InsertObjectProcedure request, string? message) : base(message)
     {
-        _procedure = procedure;
+        Request = request;
     }
 
-    public InsertObjectFailedException(InsertObjectProcedure procedure, string? message, Exception? innerException) : base(message, innerException)
+    public InsertObjectFailedException(InsertObjectProcedure request, string? message, Exception? innerException) : base(message, innerException)
     {
-        _procedure = procedure;
+        Request = request;
     }
 }