Port front-end changes from a198add83b to glitch-soc

Port cda6ece760 to glitch-soc

Port 4ced609497 to glitch-soc

Port 5dfa433698 to glitch-soc

Port 26c56d0c10 to glitch-soc

Port front-end parts of 230a012f00 to glitch-soc

Also includes 9e45b051cf

Port 3e0ed36e8e to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

Regression from #7311

* Keep notification when muting_notifications is true

* Retrun mute object

* Fix test

I'm not sure what purpose these “+” served?!

Port 4e71b104e6 to glitch-soc,
fixing a crash in the process

Fix #9895

Port 041ff5fa9a to glitch-soc

Port 71e28ba399 to glitch-soc

Port 169b9d4428 to glitch-soc

Port f9a338b473 to glitch-soc

Port 3cfadd875c to glitch-soc

Inspired by 0e513ff862

Cache width shared by Video player, MediaGallery and Cards at the
ScrollableList level, pass it down through StatusList and Notifications.

Port 46e806cd2f to glitch-soc

Port e02a13f64e to glitch-soc

Port SCSS changes from 364f2ff9aa

Port 750c67660d to glitch-soc

Port missing parts from 2c51bc0ca5 to glitch-soc

Port 5092d17f29  to glitch-soc

Fixes #909

Thanks @ariasuni.

Improve sorting of default themes in the dropdown

Port 6513f6c953 to glitch-soc

This fixes crashes in pleroma when writing toots with a content warning,
since pleroma inserts a “nsfw” hashtag that isn't part of the toot's text.