Add ability to disable audit logs

[whohoho]

Hi,

I am trying to disable the audit log, but i can't find the option in the config file, it would be nice to be able to turn that off.

[Ayan-web]

Is anyone working on this Issue? I want to contribute, this will be my first PR please tell me where to start. thank you

[MSK1582]

Is anyone working on this? If not, I can do this and submit a PR.

[Jolg42]

Note: It looks like the related file would be https://github.com/Chocobozzz/PeerTube/blob/develop/server/helpers/audit-logger.ts