Add new onboarding flow to web UI (#24619)

New Crowdin updates (#24517)

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

Fix infinite loop in emoji replacement code (#24615)

Fix characters being emojified even when using Variation Selector 15 (text) (#20949)

Allow `==` when null checking (#24593)

Rewrite AnimatedNumber component with React hooks (#24559)

Fix crash when trying to open the filter modal (#24556)

Rewrite AvatarOverlay component with React hooks (#24543)

Rewrite GIFV component with React hooks (#24552)

Add progress indicator to sign-up flow (#24545)

Add client-side validation for taken username in sign-up form (#24546)

Fix status title for statuses without text (#24359)

typo: collapsable -> collapsible (#24521)

Fix tab arrows on RTL layouts (#24520)

Fix missing translation strings in en.json and defaultMessages.json (#24518)

Add “In Memoriam” banner back to profiles (#23614)

New Crowdin updates (#24447)

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

Change all components to use the same error page in web UI (#24512)

Fix tooltip for dates without time (#24244)

Fix loading spinner + infinite scroll for private mentions (#24446)