Add payment.gateway_type_id

lib/data/models/company_model.dart

@@ -826,8 +826,8 @@ abstract class GatewayEntity extends Object
       .where((typeId) => options[typeId].supportTokenBilling)
       .isNotEmpty;
 
-  bool get supportsRefunds =>
-      options.keys.where((typeId) => options[typeId].supportRefunds).isNotEmpty;
+  bool supportsRefunds(String gatewayTypeId) =>
+      options[gatewayTypeId].supportRefunds;
 
   Map<String, dynamic> get parsedFields =>
       fields.isEmpty ? <String, dynamic>{} : jsonDecode(fields);

lib/ui/payment/refund/payment_refund.dart

@@ -150,7 +150,7 @@ class _PaymentRefundState extends State<PaymentRefund> {
                 onChanged: (value) => viewModel
                     .onChanged(payment.rebuild((b) => b..sendEmail = value)),
               ),
-              if (gateway.supportsRefunds)
+              if (gateway.supportsRefunds(payment.gatewayTypeId))
                 SwitchListTile(
                   activeColor: Theme.of(context).colorScheme.secondary,
                   title: Text(localization.gatewayRefund),