Self assign Event role

[Zaph-x]

Request or bug
Request

Explain it to me like I was five
I want people to be able to add the event role to themselves, as well as removing it, by entering a simple command.

Commands
get event role
remove event role
assign me the event role
remove the event role from me

Who should have access
Everyone

[huang-a]

I'd like to work on this. Can you assign me?