no realtime broadcast

lib/handlers/upload_handler.dart

@@ -84,33 +84,6 @@ Future<Response> handleFileUpload(Request request) async {
                 ),
               );
 
-          // final myChannel = supabase.channel('csvhichstorage');
-          // myChannel.subscribe((status, error) async {
-          //   if (status == RealtimeSubscribeStatus.subscribed) {
-          //     final serverResponse = await myChannel.sendBroadcastMessage(
-          //       event: "upload",
-          //       payload: {
-          //         "filename": filename,
-          //         "updated_at": now,
-          //       },
-          //     );
-
-          //     print('serverResponse: $serverResponse');
-          //   }
-          // });
-
-          // No need to subscribe to channel
-          final channel = supabase.channel('csvhichstorage');
-
-          final res = await channel.sendBroadcastMessage(
-            event: "upload",
-            payload: {
-              "filename": filename,
-              "updated_at": now,
-            },
-          );
-          print("   realtime response: $res");
-
           await processCsvData(tempFile, supabase);
 
           //add filename ta list