Added Localizations and ran small fixes

frontend/pweb/lib/pages/payout_page/methods/controller.dart

@@ -21,11 +21,12 @@ class PaymentConfigController {
   }
 
   Future<void> addMethod() async {
+    final methodsProvider = context.read<PaymentMethodsProvider>();
     await showDialog<PaymentMethodData>(
       context: context,
       builder: (_) => const AddPaymentMethodDialog(),
     );
-    loadMethods();
+    methodsProvider.loadMethods();
   }
 
   Future<void> editMethod(PaymentMethod method) async {
@@ -33,19 +34,20 @@ class PaymentConfigController {
   }
 
   Future<void> deleteMethod(PaymentMethod method) async {
+    final methodsProvider = context.read<PaymentMethodsProvider>();
     final l10n = AppLocalizations.of(context)!;
     final confirmed = await showDialog<bool>(
       context: context,
-      builder: (_) => AlertDialog(
+      builder: (dialogContext) => AlertDialog(
         title: Text(l10n.delete),
         content: Text(l10n.deletePaymentConfirmation),
         actions: [
           TextButton(
-            onPressed: () => Navigator.pop(context, false),
+            onPressed: () => Navigator.pop(dialogContext, false),
             child: Text(l10n.cancel),
           ),
           ElevatedButton(
-            onPressed: () => Navigator.pop(context, true),
+            onPressed: () => Navigator.pop(dialogContext, true),
             child: Text(l10n.delete),
           ),
         ],
@@ -53,7 +55,7 @@ class PaymentConfigController {
     );
 
     if (confirmed == true) {
-      context.read<PaymentMethodsProvider>().deleteMethod(method);
+      methodsProvider.deleteMethod(method);
     }
   }