Merge pull request #1533 from dohoanggiahuy317/FluffyChat_JaWeee

fix: LoadingSnackBar consistently remains visible until the upload is complete

lib/pages/chat/send_file_dialog.dart

@@ -98,8 +98,6 @@ class SendFileDialogState extends State<SendFileDialog> {
               widget.files.length,
             ),
           );
-        } else {
-          scaffoldMessenger.clearSnackBars();
         }
 
         final label = _labelTextController.text.trim();