Allow console to reload Slabbo

[mount2010]

Please describe your feature request

The server console should be able to reload the Slabbo plugin. This allows players to reload the plugin without having to log into the server as a player and OP themselves.

Describe the solution you'd like
Allow the server console to reload the Slabbo plugin.

Describe alternatives you've considered
N/A

Additional context
https://cdn.discordapp.com/attachments/732262813745020979/1223797403530952754/image.png?ex=661b2926&is=6608b426&hm=a7bed9fcaaa70a86f2372723fa9a11b958316b23b8a47680a6d6ed03fa411dbe&