Improve test coverage for `/api/v1/admin/email_domain_blocks` (#25017)

Improve test coverage for `/api/v1/admin/ip_blocks_controller` (#25031)

Add polling and automatic redirection to `/start` on email confirmation (#25013)

Fix uncaught NoMethodError error in `/api/v1/admin/canonical_email_blocks/test` (#24947)

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

Fix RSpec/InferredSpecType cop (#24736)

Fix RSpec/ContextWording cop (#24739)

Fix RSpec/MultipleSubjects cop (#24738)

Fix Lint/ConstantDefinitionInBlock cop (#24763)

Fix Lint/EmptyClass cop (#24795)

Fix Performance/TimesMap cop (#24789)

Change lists to be able to include accounts with pending follow requests (#19727)

Autofix Rubocop RSpec/MatchArray (#24050)

Refactor `Cache-Control` and `Vary` definitions (#24347)

Add trend management to admin API (#24257)

Change user settings to be stored in a more optimal way (#23630)

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

Replace `Status#translatable?` with language matrix in separate endpoint (#24037)

Coverage improvement round-out following up previous work (#23987)

Fix spec for api/v1/statuses/translations (#23956)

Specs api v1 controllers (#23930)

Enable Style/FrozenStringLiteralComment for specs (#23790)