* Apply Rubocop Performance/BlockGivenWithExplicitBlock

* Unprefix used block parameter

* Address check-i18n warnings

* Add language names to language helpers

* Add sme, smj, and sma ISO-639-3 language codes

* Remove sme in ISO-639-3

Fixes #22241

* Use Rails tag API to build RSS feed for spoilers and polls

While the previous method did not contain a bug or a potential issue,
the tag API can be very resilient against future problems and reduces the
amount of manual management of the escape status of the content.

I've added tests to ensure that the formatting is broken and still
escapes control characters correctly.

* this seems cleaner and passes

* Incorporate feedback by moving the br to its own line and using the tag helper over the string constant for the br tag itself

* whoops, tag helper doesn't use a self-closing tag

Fixes #20249

* Add Balaibalan, Láadan, Lojban, Toki Pona to language list

Fixes #8995.

* Correct translated names for Lojban and Toki Pona

* Correct translated name for Balaibalan

* Add Lingua Franca Nova aka Elefen

* Disable unhelpful Rubocop checks

* Re-enable Rubocop checks at end of file

* Add tests

* Fix crash when trying to display orphaned action logs

* Add migration for older admin action logs

It said ພາສາ or pha-sa, which means just "language" in Lao. "ພາສາລາວ",
pha-sa lao, is the full name but the short "ລາວ" is commonly used.

And update all descriptions

* Change public accounts pages to mount the web UI

* Fix handling of remote usernames in routes

- When logged in, serve web app
- When logged out, redirect to permalink
- Fix `app-body` class not being set sometimes due to name conflict

* Fix missing `multiColumn` prop

* Fix failing test

* Use `discoverable` attribute to control indexing directives

* Fix `<ColumnLoading />` not using `multiColumn`

* Add `noindex` to accounts in REST API

* Change noindex directive to not be rendered by default before a route is mounted

* Add loading indicator for detailed status in web UI

* Fix missing indicator appearing while account is loading in web UI

* Refactor audit log schema

* Add audit log entries for user roles

* Add customizable user roles

* Various fixes and improvements

* Add migration for old settings and fix tootctl role management

* Fix CDN_HOST not affected to assets url

* Fix typo

- Add rake task for generating Apple/Android icons and favicons from SVG
- Add rake task for generating PNG icons and logos for e-mails from SVG
- Remove obsolete Microsoft icons and configuration
- Remove PWA shortcut icons

* Remove duplicate in_chosen_languages definition

* Use `DEFAULT_FIELDS_SIZE` instead of `MAX_FIELDS` to reduce code differences with upstream

* Remove duplicate annotation

* Fix incorrect cross-flavor imports

* Remove deprecated `hide_network` setting (replaced by account column)

* Remove unused KeywordMutesHelper

* Remove trailing spaces

* Remove commit_hash from InstancePresenter, as it has been unused since mid-2017

* Change RSS feeds

- Use date and time for titles instead of ellipsized text
- Use full content in body, even when there is a content warning
- Use media extensions

* Change feed icons and add width and height attributes to custom emojis

* Fix custom emoji animate on hover breaking

* Fix tests

* Fix unusual number formatting in some locales

Fixes #17904

* Fix typo

Also refactor a bit to reduce code duplication.

* Refactor status formatting

* Add account formatting helpers

* Remove StatusFormatter

* Fixup

* Fix copied typo

* Refactor formatter

* Move custom emoji pre-rendering logic to view helpers

* Move more methods out of Formatter

* Fix code style issues

* Remove Formatter

* Add inline poll options to RSS feeds

* Remove unused helper method

* Fix code style issues

* Various fixes and improvements

* Fix test

Fixes #17816

Some language endonyms have been changed with #17478. I went through them and
tried to pick the one that made the more sense.

* Change how changes to media attachments are stored for edits

Fix not being able to re-order media attachments

* Fix not broadcasting updates when polls/media is changed through ActivityPub

* Various fixes and improvements

* Update app/models/report.rb

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

* Add tracking of media attachment description changes

* Change poll in status edit to have a structure closer to the real one

Co-authored-by: Claire <claire.github-309c@sitedethib.com>