* feat: support Route Handlers
* update dev app
* init NextAuth via Route Handler in dev app
* import as type
* fix labeler
* default secret to `NEXTAUTH_SECRET`
* handle redirects
* support advanced init in Route Handlers
* use port 3000 for docs dev
* document initialization with Route Handlers
* upgrade to latest `next`
* upgrade to 13.3.0
* remove workaround
* cleanup
* feat(next): support Server Components with `unstable_getServerSession`
* chore: remove `.entries`
* docs(next): add documentation for RSC
* update beta docs
* chore(dev): add app dir
* fix text
* only show second warning if using with RSC
* only delete expires for RSC case