refactor: enhance error logging and add installment amount to institution contract view model

0_Framework/Exceptions/Handler/CustomExceptionHandler.cs

@@ -24,9 +24,13 @@ public class CustomExceptionHandler : IExceptionHandler
 
     public async ValueTask<bool> TryHandleAsync(HttpContext context, Exception exception, CancellationToken cancellationToken)
     {
-        _logger.LogError(
-            "Error Message: {exceptionMessage}, Time of occurrence {time}",
-            exception.Message, DateTime.UtcNow);
+        _logger.LogError(exception,
+            "Error Message: {exceptionMessage}, Type: {exceptionType}, Time: {time}, Path: {path}, TraceId: {traceId}",
+            exception.Message, 
+            exception.GetType().FullName, 
+            DateTime.UtcNow,
+            context.Request.Path,
+            context.TraceIdentifier);
 
         (string Detail, string Title, int StatusCode, Dictionary<string, object>? Extra) details = exception switch
         {