New comments section in the requests/responses

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

@@ -23,6 +23,7 @@ class PaymentIntentDTO {
   final String? feeTreatment;
 
   final Map<String, String>? attributes;
+  final String? comment;
   final CustomerDTO? customer;
 
   const PaymentIntentDTO({
@@ -33,10 +34,12 @@ class PaymentIntentDTO {
     this.fx,
     this.settlementMode,
     this.attributes,
+    this.comment,
     this.customer,
     this.feeTreatment,
   });
 
-  factory PaymentIntentDTO.fromJson(Map<String, dynamic> json) => _$PaymentIntentDTOFromJson(json);
+  factory PaymentIntentDTO.fromJson(Map<String, dynamic> json) =>
+      _$PaymentIntentDTOFromJson(json);
   Map<String, dynamic> toJson() => _$PaymentIntentDTOToJson(this);
 }

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

@@ -16,6 +16,7 @@ extension PaymentIntentMapper on PaymentIntent {
     fx: fx?.toDTO(),
     settlementMode: settlementModeToValue(settlementMode),
     attributes: attributes,
+    comment: comment,
     customer: customer?.toDTO(),
     feeTreatment: feeTreatmentToValue(feeTreatment),
   );
@@ -30,6 +31,7 @@ extension PaymentIntentDTOMapper on PaymentIntentDTO {
     fx: fx?.toDomain(),
     settlementMode: settlementModeFromValue(settlementMode),
     attributes: attributes,
+    comment: comment,
     customer: customer?.toDomain(),
     feeTreatment: feeTreatmentFromValue(feeTreatment),
   );

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

@@ -17,6 +17,7 @@ class PaymentIntent {
   final FeeTreatment feeTreatment;
   final SettlementMode settlementMode;
   final Map<String, String>? attributes;
+  final String? comment;
   final Customer? customer;
 
   const PaymentIntent({
@@ -29,6 +30,7 @@ class PaymentIntent {
     this.fx,
     this.settlementMode = SettlementMode.unspecified,
     this.attributes,
+    this.comment,
     this.customer,
     required this.feeTreatment,
   });