Finally Fixed search field in payment page and cleaned up payment flow

frontend/pshared/lib/service/payment/service.dart

@@ -1,5 +1,4 @@
 import 'package:logging/logging.dart';
-
 import 'package:uuid/uuid.dart';
 
 import 'package:pshared/api/requests/payment/initiate.dart';
@@ -27,10 +26,10 @@ class PaymentService {
       metadata: metadata,
     );
     final response = await AuthorizationService.getPOSTResponse(
-      _objectType, 
-      '/by-quote/$organizationRef', 
+      _objectType,
+      '/by-quote/$organizationRef',
       request.toJson(),
     );
     return PaymentResponse.fromJson(response).payment.toDomain();
-  }  
+  }
 }