remove error messages from payment service

lib/api/services/payment_service.dart

@@ -11,8 +11,7 @@ class PaymentService {
   Future<PaymentResponse> processQuickPayWithinBank(Transfer transfer) async {
     try {
       await Future.delayed(const Duration(seconds: 3)); // Simulate delay
-      final response =
-          await _dio.post('/api/payment/transfer', data: transfer.toJson());
+      await _dio.post('/api/payment/transfer', data: transfer.toJson());
 
       return PaymentResponse(
         isSuccess: true,
@@ -20,8 +19,6 @@ class PaymentService {
         creditedAccount: transfer.toAccount,
         amount: transfer.amount,
         currency: "INR",
-        errorMessage: response.data['errorMessage'],
-        errorCode: response.data['errorCode'],
       );
     } on DioException catch (e) {
       log('DioException: ${e.toString()}');