Bluesky app fork with some witchin' additions 馃挮 forked from jollywhoppers.com/witchsky.app

Language fixes (#5384) master

* Add some comments * Decouple language settings * Normalize on read/write * Refactor * Support device locale on app startup * Cleanup, port to web * Clean up comments * Comment * Try not to mutate * Protect util handling, update test * Dedupe array values