Manage services of Zammad

$ # Zammad service to start all services at once
$ systemctl (status|start|stop|restart) zammad

$ # Zammads internal puma server (relevant for displaying the web app)
$ systemctl (status|start|stop|restart) zammad-web

$ # Zammads background worker - relevant for all delayed- and background jobs
$ systemctl (status|start|stop|restart) zammad-worker

$ # Zammads websocket server for session related information
$ systemctl (status|start|stop|restart) zammad-websocket