+source +destination in payments

frontend/pshared/lib/data/mapper/payment/payment_response.dart

@@ -1,15 +1,16 @@
 import 'package:pshared/data/dto/payment/payment.dart';
 import 'package:pshared/data/mapper/payment/operation.dart';
 import 'package:pshared/data/mapper/payment/quote.dart';
+import 'package:pshared/data/mapper/payment/response_endpoint.dart';
 import 'package:pshared/models/payment/payment.dart';
 import 'package:pshared/models/payment/state.dart';
 
-
 extension PaymentDTOMapper on PaymentDTO {
   Payment toDomain() => Payment(
     paymentRef: paymentRef,
-    idempotencyKey: idempotencyKey,
     state: state,
+    source: source?.toDomain(),
+    destination: destination?.toDomain(),
     orchestrationState: paymentOrchestrationStateFromValue(state),
     failureCode: failureCode,
     failureReason: failureReason,
@@ -23,8 +24,9 @@ extension PaymentDTOMapper on PaymentDTO {
 extension PaymentMapper on Payment {
   PaymentDTO toDTO() => PaymentDTO(
     paymentRef: paymentRef,
-    idempotencyKey: idempotencyKey,
     state: state ?? paymentOrchestrationStateToValue(orchestrationState),
+    source: source?.toDTO(),
+    destination: destination?.toDTO(),
     failureCode: failureCode,
     failureReason: failureReason,
     operations: operations.map((item) => item.toDTO()).toList(),