filter wallet payment option when user nto logged in

lib/screens/pay/pay_controller.dart

@@ -185,8 +185,15 @@ class PayController extends ChangeNotifier {
       model.paymentProcessors = getFakePaymentProcessors();
       notifyListeners();
 
+      var labels = ['ECOCASH', 'MPGS'];
+
+      prefs = await SharedPreferences.getInstance();
+      if (prefs.get('token') != null) {
+        labels.add('WALLET');
+      }
+
       final response = await http.get(
-        '/public/payment-processors?currency=$currency',
+        '/public/payment-processors?currency=$currency&labelIn=${labels.join(',')}',
       );
       final List<dynamic> content = response is List
           ? response