Adds 6 slash commands to discord:
- /whitelist add | username | discord-user(optional) - add a user to the whitelist and optionally link their discord account
- /whitelist list - list players on the whitelist
- /whitelist remove | username - remove a player from the whitelist
- /restart - restart the server
- /stop - stop the server
- /list - list online players (returns an ephemeral message)
This plugin has currently only been tested on Purpur 1.20.4