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Make profile bio max length configurable

fix: check for password only if `username` is present in body

fix: return an error on username change with no password

feat: badges

Refactor email sending + remove email verification if mail sending is not set up

Fix connection class imports

Fix docs for /users/:id/profile

Fix UserRelationsResponse schema

clusterfuck

oapi: finish users

oapi: users progress

fixing lots of openapi crap

AAA

License information

Update connection metadata visibility

Merge branch 'master' into refactor/dev/connections

Remove ALL fosscord mentions

Revert "Merge pull request #1008 from spacebarchat/dev/samuel" ...

This reverts commit 69ea71a, reversing
changes made to 8b2faf0.

Merge pull request #1008 from spacebarchat/dev/samuel

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Work towards fixing openapi spec

Move redirect uri generation to getRedirectUri function of Connection class. ...

Use api_endpointPublic instead of cdn_endpointPublic

Check visibility for connected accounts in /users/:id/profile

use connection revoked error

Add Twitch, error handling, revokation changes, etc

Fix connection update visibilty dying when given boolean

Update todo in access-token route

Refreshable connections, refactoring, access-token endpoint ...

- Aded /users/@me/connections/:connection_name/:connection_id/access-token
- Replaced `access_token` property on ConnectedAccount with `token_data` object for refreshing tokens
- Made a common interface for connection things like ComonOAuthTokenResponse
- Added `RefreshableConnection` class
- Added token refresh to Spotify connection (disabled)