added comment for payment, changed intent and added amount ui in operations

frontend/pshared/lib/data/dto/payment/operation.dart

@@ -1,8 +1,10 @@
 import 'package:json_annotation/json_annotation.dart';
+
 import 'package:pshared/data/dto/money.dart';
 
 part 'operation.g.dart';
 
+
 @JsonSerializable()
 class PaymentOperationDTO {
   final String? stepRef;
@@ -11,7 +13,8 @@ class PaymentOperationDTO {
   final String? code;
   final String? state;
   final String? label;
-  final PaymentOperationMoneyDTO? money;
+  final MoneyDTO? amount;
+  final MoneyDTO? convertedAmount;
   final String? failureCode;
   final String? failureReason;
   final String? startedAt;
@@ -24,7 +27,8 @@ class PaymentOperationDTO {
     this.code,
     this.state,
     this.label,
-    this.money,
+    this.amount,
+    this.convertedAmount,
     this.failureCode,
     this.failureReason,
     this.startedAt,
@@ -35,29 +39,3 @@ class PaymentOperationDTO {
       _$PaymentOperationDTOFromJson(json);
   Map<String, dynamic> toJson() => _$PaymentOperationDTOToJson(this);
 }
-
-@JsonSerializable()
-class PaymentOperationMoneyDTO {
-  final PaymentOperationMoneySnapshotDTO? planned;
-  final PaymentOperationMoneySnapshotDTO? executed;
-
-  const PaymentOperationMoneyDTO({this.planned, this.executed});
-
-  factory PaymentOperationMoneyDTO.fromJson(Map<String, dynamic> json) =>
-      _$PaymentOperationMoneyDTOFromJson(json);
-  Map<String, dynamic> toJson() => _$PaymentOperationMoneyDTOToJson(this);
-}
-
-@JsonSerializable()
-class PaymentOperationMoneySnapshotDTO {
-  final MoneyDTO? amount;
-  final MoneyDTO? convertedAmount;
-
-  const PaymentOperationMoneySnapshotDTO({this.amount, this.convertedAmount});
-
-  factory PaymentOperationMoneySnapshotDTO.fromJson(
-    Map<String, dynamic> json,
-  ) => _$PaymentOperationMoneySnapshotDTOFromJson(json);
-  Map<String, dynamic> toJson() =>
-      _$PaymentOperationMoneySnapshotDTOToJson(this);
-}

frontend/pshared/lib/data/dto/payment/payment.dart

@@ -11,6 +11,7 @@ part 'payment.g.dart';
 class PaymentDTO {
   final String? paymentRef;
   final String? state;
+  final String? comment;
   final PaymentResponseEndpointDTO? source;
   final PaymentResponseEndpointDTO? destination;
   final String? failureCode;
@@ -23,6 +24,7 @@ class PaymentDTO {
   const PaymentDTO({
     this.paymentRef,
     this.state,
+    this.comment,
     this.source,
     this.destination,
     this.failureCode,