Add CleanupQueue command to clean up Redis queue keys

app/Console/Kernel.php

@@ -46,6 +46,7 @@ class Kernel extends ConsoleKernel
             $this->pull_helper_image($schedule);
             $this->check_scheduled_tasks($schedule);
         }
+        $schedule->command('cleanup:queue')->everyMinute()->onOneServer();
     }
     private function pull_helper_image($schedule)
     {