formatted the whole codebase

lib/data/models/transfer.dart

@@ -32,7 +32,7 @@ class TransferResponse {
   TransferResponse({
     required this.status,
     required this.message,
-    required this.error,  
+    required this.error,
   });
 
   factory TransferResponse.fromJson(Map<String, dynamic> json) {
@@ -42,4 +42,4 @@ class TransferResponse {
       error: json['error'] as String?,
     );
   }
-}
+}