Improve Setup and Init UI with selects and buttons using discord-py-slash-command library

[camalot]

https://pythonrepo.com/repo/eunwoo1104-discord-py-slash-command
https://pypi.org/project/discord-py-slash-command/

Can use buttons to ask YES/NO and other simple questions
can use selects to ask for roles to use

[camalot]

partially completed. added selects for choosing roles and game.