Orchestrator refactoring + planned amounts

frontend/pshared/lib/models/payment/execution_operation.dart

@@ -1,3 +1,5 @@
+import 'package:pshared/models/money.dart';
+
 class PaymentExecutionOperation {
   final String? stepRef;
   final String? operationRef;
@@ -5,6 +7,7 @@ class PaymentExecutionOperation {
   final String? code;
   final String? state;
   final String? label;
+  final PaymentExecutionOperationMoney? money;
   final String? failureCode;
   final String? failureReason;
   final DateTime? startedAt;
@@ -17,9 +20,30 @@ class PaymentExecutionOperation {
     required this.code,
     required this.state,
     required this.label,
+    required this.money,
     required this.failureCode,
     required this.failureReason,
     required this.startedAt,
     required this.completedAt,
   });
 }
+
+class PaymentExecutionOperationMoney {
+  final PaymentExecutionOperationMoneySnapshot? planned;
+  final PaymentExecutionOperationMoneySnapshot? executed;
+
+  const PaymentExecutionOperationMoney({
+    required this.planned,
+    required this.executed,
+  });
+}
+
+class PaymentExecutionOperationMoneySnapshot {
+  final Money? amount;
+  final Money? convertedAmount;
+
+  const PaymentExecutionOperationMoneySnapshot({
+    required this.amount,
+    required this.convertedAmount,
+  });
+}