[TODO] Slash Command Support

[wonderlandpark]

• Add support for slash command

p.s. If your bot doesn't have message intent and dokdo is not working, you could consider using prefix which includes mention. Since messages containing bot's mention are able to be read by a bot.

[dazzypark]

하이용

[sejun3232]

하이용

ㅋㅋㅋㅋㅋ