recipient saving

frontend/pweb/lib/utils/error/snackbar.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:flutter/material.dart';
+import 'package:pshared/utils/snackbar.dart';
 
 import 'package:pweb/utils/error/handler.dart';
 import 'package:pweb/widgets/error/content.dart';
@@ -52,13 +53,18 @@ Future<T?> executeActionWithNotification<T>({
   required BuildContext context,
   required Future<T> Function() action,
   required String errorMessage,
+  String? successMessage,
   int delaySeconds = 3,
 }) async {
   final scaffoldMessenger = ScaffoldMessenger.of(context);
   final localizations = AppLocalizations.of(context)!;
 
   try {
-    return await action();
+    final result = await action();
+    if (successMessage != null) {
+      notifyUser(context, successMessage, delaySeconds: delaySeconds);
+    }
+    return result;
   } catch (e) {
     // Report the error using your existing notifier.
     notifyUserOfErrorX(

frontend/pweb/lib/utils/payment/selector_type.dart

@@ -1,12 +1,13 @@
 import 'package:flutter/material.dart';
 
+import 'package:pshared/models/payment/methods/data.dart';
 import 'package:pshared/models/payment/type.dart';
 
 import 'package:pweb/utils/payment/label.dart';
 
 
 class PaymentTypeSelector extends StatelessWidget {
-  final Map<PaymentType, Object> availableTypes;
+  final MethodMap availableTypes;
   final PaymentType selectedType;
   final ValueChanged<PaymentType> onSelected;