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

Conflicts:
- `app/views/settings/preferences/appearance/show.html.haml`:
  Upstream renamed some helper functions that were used in a part of the
  settings page which glitch-soc slightly changed the layout of.
  Ported the change.

app/views/admin/accounts/show.html.haml

@@ -147,7 +147,7 @@
 
           %tr
             %th= t('simple_form.labels.defaults.locale')
-            %td= @account.user_locale
+            %td= standard_locale_name(@account.user_locale)
             %td
 
           %tr