[Feature request] Add Docker healthcheck

[janreinhardt]

Could the CronMaster container please support Docker healthcheck?
Thank youuu

[Navino16]

What kind of Healthcheck do you want? Just to see if the UI is up?

[janreinhardt]

A bit more if possible: i.e. check whether cron jobs and scripts are available / running and if the system status is „All systems running normally • Last updated: XX:YY:ZZ“ with XX:YY:ZZ being „now“