* Quickstart next 16 update
* Fix paths and env vars
* docs: refactor nextjs server-side auth to use Proxy instead of middleware
* docs: refactor nextjs server-side auth to match proxy
* docs: refactor nextjs example to match Proxy
* docs: refactor nextjs auth AI prompt to match Proxy
* docs: refactor nextjs sentry telemetry integration to match Proxy
* examples: update nextjs realtime example to match middleware
* docs: refactoring guides to use nextjs proxy
* examples: update nextjs-full example to match Next16 template
* example: update nextjs-user-management to match nextjs 16
* docs: refactoring nextjs user-management tutorial to use typescript only
* docs: refactoring nextjs quickstart, removing step 4
since this step is already included on `with-supabase` template, we can
just remove this redundant step
* docs: auth-helpers nextjs pages, Nextjs16 proxy disclaimer
* stamp: lint
* stamp: revert 'NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY'
* stamp: nextjs examples, revert to use cookie options
* fix(docs): typo
* docs: updating nextjs-auth troubleshoot guide to match proxy
* Update apps/docs/content/guides/getting-started/quickstarts/nextjs.mdx
* Revert auth-helpers changes
* Revert auth-helpers content
* Apply suggestions from code review
* Update apps/docs/content/troubleshooting/how-do-you-troubleshoot-nextjs---supabase-auth-issues-riMCZV.mdx
* Update apps/docs/content/troubleshooting/how-do-you-troubleshoot-nextjs---supabase-auth-issues-riMCZV.mdx
* Update apps/docs/content/troubleshooting/how-do-you-troubleshoot-nextjs---supabase-auth-issues-riMCZV.mdx
* Update apps/docs/content/troubleshooting/how-do-you-troubleshoot-nextjs---supabase-auth-issues-riMCZV.mdx
* Apply suggestions from code review
* Prettier
---------
Co-authored-by: kallebysantos <kalleby_santos@hotmail.com>