Resolve "Provide a default format when transcoding via Subsonic"

See merge request funkwhale/funkwhale!807

Fix #867: Added a SUBSONIC_DEFAULT_TRANSCODING_FORMAT env var to support clients that don't provide the format parameter

Resolve "Cannot edit users details"

See merge request funkwhale/funkwhale!808

Added opus to supported mimetymes and extensions

See merge request funkwhale/funkwhale!806

Resolve "Importing tracks without album fails"

See merge request funkwhale/funkwhale!803

Fix #853: changelog and release notes

Closes #853

See merge request !805

UI for allow-list

See merge request !800

See #853: force authenticated ActivityPub checks when allow-list is enabled

See merge request !799

Created new documentation for allow-list

See merge request !804

Resolve "Add new keyboard shortcuts"

See merge request !801

Cherry pick develop

See merge request funkwhale/funkwhale!802

Resolve "Clicking on playlist name from PlaylistModal does nothing if current page is that playlist's page"

Resolve "Colorized 'play' button in front of the currently playing music"

Closes #832

See merge request !798

This reverts commit 68b21d70.