Frontend first draft

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

@@ -0,0 +1,20 @@
+import 'package:pshared/models/payment/methods/data.dart';
+import 'package:pshared/models/payment/type.dart';
+
+
+class IbanPaymentMethod extends PaymentMethodData {
+  @override
+  final PaymentType type = PaymentType.iban;
+
+  final String iban;             // e.g. DE89 3704 0044 0532 0130 00
+  final String accountHolder;   // Full name of the recipient
+  final String? bic;            // Optional: for cross-border transfers
+  final String? bankName;       // Optional: for UI clarity
+
+  IbanPaymentMethod({
+    required this.iban,
+    required this.accountHolder,
+    this.bic,
+    this.bankName,
+  });
+}