Reorganise schemas a little bit

Fix loading connection settings

Fix linter warnings in connections

Fix connection class imports

License information

Merge branch 'master' into refactor/dev/connections

prettier

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

Use api_endpointPublic instead of cdn_endpointPublic

replace node-fetch with wretch

Add Twitch, error handling, revokation changes, etc

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)

Add discriminator usernames for Discord connection

fix discord connection

WIP Discord connection