restucturization of recipients payment methods

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

@@ -0,0 +1,46 @@
+import 'package:pshared/models/payment/methods/data.dart';
+import 'package:pshared/models/payment/type.dart';
+import 'package:pshared/models/permissions/bound.dart';
+import 'package:pshared/models/storable.dart';
+
+
+class PaymentMethodModel implements PermissionBound, Storable {
+  final Storable storable;
+  final PermissionBound permissionBound;
+  final String recipientRef;
+  final PaymentMethodData data;
+  final bool isArchived;
+
+  const PaymentMethodModel({
+    required this.storable,
+    required this.permissionBound,
+    required this.recipientRef,
+    required this.data,
+    this.isArchived = false,
+  });
+
+  PaymentType get type => data.type;
+
+  @override
+  String get id => storable.id;
+  @override
+  DateTime get createdAt => storable.createdAt;
+  @override
+  DateTime get updatedAt => storable.updatedAt;
+
+  @override
+  String get organizationRef => permissionBound.organizationRef;
+  @override
+  String get permissionRef => permissionBound.permissionRef;
+
+  PaymentMethodModel copyWith({
+    PaymentMethodData? data,
+    bool? isArchived,
+  }) => PaymentMethodModel(
+    storable: storable,
+    permissionBound: permissionBound,
+    recipientRef: recipientRef,
+    data: data ?? this.data,
+    isArchived: isArchived ?? this.isArchived,
+  );
+}