Version 3 of the kit:
- Radix UI replaced with Base UI (using the Shadcn UI patterns)
- next-intl replaces react-i18next
- enhanceAction deprecated; usage moved to next-safe-action
- main layout now wrapped with [locale] path segment
- Teams only mode
- Layout updates
- Zod v4
- Next.js 16.2
- Typescript 6
- All other dependencies updated
- Removed deprecated Edge CSRF
- Dynamic Github Action runner
- Bumped dependencies: `lucide-react`, `react-hook-form`, `@supabase/supabase-js`, `@tanstack/react-query`, `@sentry/nextjs`, and more.
- Added `react-dropzone` to `@kit/ui` for file upload support.
- Adjusted `reset-password.html` to streamline style usage and HTML structure.
- Added new translation keys for file upload functionality.
- Cleaned up import order in `existing-account-hint.tsx`.
- Export `MultiFactorAuthError` from `require-user` for reuse.
- Implement MFA handling during team invitations' sign-in flow.
- Add E2E test for team invitation flow with MFA.
- Update components to improve i18n translation handling.
