Cleanup or TTL

[Sascha Spreitzer]

What is the idea ?

I would love to see a cleanup feature, where records older a certain date or fulfilling a certain criteria can be cleaned up, removed from the database.

Another feature could be to assign a TTL to records, so they get removed automatically.

[flowerysong]

https://ara.readthedocs.io/en/latest/cli.html#ara-playbook-prune

[Sascha Spreitzer]

@flowerysong thank you, will close #530 the issue