[feature] `POST /oauth/revoke` endpoint

[lindsayzhou]

Is your feature request related to a problem ?

Need a way to revoke the authorized token.

Describe the solution you'd like.

Implement /oauth/revoke endpoint, which takes client_id, client_secret, token as post json body, reponses 200 or 403 status code.

Ref: oauth - Mastodon documentation

Describe alternatives you've considered.

NONE

Additional context.

No response

[tsmethurst]

Yup, we're aware of it, just not implemented yet.