Merge branch 'main' into glitch-soc/merge-upstream

Conflicts:
- `README.md`:
  Upstream added a link to the roadmap, but we have a completely different README.
  Kept ours.
- `app/models/media_attachment.rb`:
  Upstream upped media attachment limits.
  Updated the default according to upstream's.
- `db/migrate/20180831171112_create_bookmarks.rb`:
  Upstream changed the migration compatibility level.
  Did so too.
- `config/initializers/content_security_policy.rb`:
  Upstream refactored this file but we have a different version.
  Kept our version.
- `app/controllers/settings/preferences_controller.rb`:
  Upstream completely refactored user settings storage, and glitch-soc has a
  different set of settings.
  The file does not directly references individual settings anymore.
  Applied upstream changes.
- `app/lib/user_settings_decorator.rb`:
  Upstream completely refactored user settings storage, and glitch-soc has a
  different set of settings.
  The file got removed entirely.
  Removed it as well.
- `app/models/user.rb`:
  Upstream completely refactored user settings storage, and glitch-soc has a
  different set of settings.
  References to individual settings have been removed from the file.
  Removed them as well.
- `app/views/settings/preferences/appearance/show.html.haml`:
  Upstream completely refactored user settings storage, and glitch-soc has a
  different set of settings.
  Applied upstream's changes and ported ours back.
- `app/views/settings/preferences/notifications/show.html.haml`:
  Upstream completely refactored user settings storage, and glitch-soc has a
  different set of settings.
  Applied upstream's changes and ported ours back.
- `app/views/settings/preferences/other/show.html.haml`:
  Upstream completely refactored user settings storage, and glitch-soc has a
  different set of settings.
  Applied upstream's changes and ported ours back.
- `config/settings.yml`:
  Upstream completely refactored user settings storage, and glitch-soc has a
  different set of settings.
  In particular, upstream removed user-specific and unused settings.
  Did the same in glitch-soc.
- `spec/controllers/application_controller_spec.rb`:
  Conflicts due to glitch-soc's theming system.
  Mostly kept our version, as upstream messed up the tests.

1 files changed, 0 insertions, 1 deletions

diff --git a/config/locales/kk.yml b/config/locales/kk.yml
index d250a30a8..1812f8983 100644
--- a/config/locales/kk.yml
+++ b/config/locales/kk.yml
@@ -758,5 +758,4 @@ kk:
     seamless_external_login: Сыртқы сервис арқылы кіріпсіз, сондықтан құпиясөз және электрондық пошта параметрлері қол жетімді емес.
     signed_in_as: 'Былай кірдіңіз:'
   verification:
-    explanation_html: 'Өзіңіздің профиль метадеректеріңіздегі сілтемелердің иесі ретінде өзіңізді <strong>тексере аласыз</strong>. Ол үшін байланыстырылған веб-сайтта Mastodon профиліне <strong>сілтеме болуы керек. </strong> Сілтемеде <code>rel = «me»</code> атрибуты болуы керек. Сілтеме мәтінінің мазмұны маңызды емес. Міне мысал:'
     verification: Растау