+ quotation provider

frontend/pshared/lib/models/payment/methods/card.dart

@@ -2,17 +2,25 @@ import 'package:pshared/models/payment/methods/data.dart';
 import 'package:pshared/models/payment/type.dart';
 
 
-class CardPaymentMethod extends PaymentMethodData {
+class CardPaymentMethod implements PaymentMethodData {
   @override
   final PaymentType type = PaymentType.card;
-
   final String pan;
   final String firstName;
   final String lastName;
+  final int? expMonth;
+  final int? expYear;
+  final String? country;
+  @override
+  final Map<String, String>? metadata;
 
-  CardPaymentMethod({
+  const CardPaymentMethod({
     required this.pan,
+    this.expMonth,
+    this.expYear,
     required this.firstName,
     required this.lastName,
+    this.country,
+    this.metadata,
   });
-}
+}