Rewrite `<LoadingIndicator/>` as FC and TS  (#25364)

Translate CW, poll options and media descriptions (#24175)

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

Fix `null` signUp URL in various places (#25190)

Rewrite actions/modal and reducers/modal with typescript (#24833)

Update inconsistent `defaultMessage` (#25114)

Fix `null` signUp URL handling from #25014 (#25108)

Enforce import order with ESLint (#25096)

Add support for custom sign-up URLs (#25014)

Use JSX syntax for Fragments (#25093)

Use the new JSX transform (#25064)

Allow scripts in post embed previews (#25071)

Fix being unable to load past a full page of filtered posts in Home timeline (#24930)

Fix UI crash in moderation interface when opening the media modal (#24816)

Change "Sign in" to "Login" (#24942)

Add stricter ESLint rules for Typescript files (#24926)

Enable ESLint react/no-deprecated (#24471)

Rewrite `logo.tsx` as FC (#24909)

Add type annotation for DisplayName component (#24752)

Enforce stricter rules for Typescript files (#24910)

Rewrite actions/app.ts and reducers/missed_updates.ts with createAction (#24801)