Add cleanup command

[Boddebon]

Hello, I would like to suggest a command to clear the white list if a player has not logged in for a long time or has not logged in at all, as an example, I am attaching a plugin that has such a function
https://github.com/hyperdefined/AutoWhitelistRemove

[NightMirror21]

Hi. That's a great idea, thanks. I will implement this idea in the next major update, which will be released soon enough.