This PR removes all CMS code from the `www` app. This includes fetching
of blog posts, API routes for proxying blog posts and types.
All functionality should remain the same (and the number of blog posts
should be the same).
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Removed CMS integration, APIs, preview/draft/revalidate endpoints,
related env vars and dependency; switched to static markdown-only blog
pipeline.
* **Refactor**
* Simplified image and author resolution, tightened component props to
static post shapes, and migrated imports to path aliases.
* **Documentation**
* Deleted CMS integration docs and rich-text conversion helpers.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
* Use the "eslint" command instead of built-in next lint since it's getting obsolete.
* Bump all deps to support eslint 9+.
* Convert the rules in eslint-config-supabase to be flat-config compatible.
* Migrate all apps to use the new eslint config rules.
* Fix all errors found in the new setup.
* Fix the no default exports ignores.
* Scan all files for linting in studio.
* Fix all lint errors.
* Make the reportUnusedDisableDirectives a warning.
* show cms blog posts in www
* remove contentlayer from www
* outputFileTracingExcludes
* update remotePatterns
* fetch cms posts server-side with revalidation
* add cms env vars to turbo.json
* add www env vars to turbo.json
* include cms posts in www sitemap
* add migration to remove image from cms post
* update cms meta image mapping in www
* Consolidate different versions of postcss. Remove @mertasan/tailwindcss-variables from ui package.
* Bump vitest in pg-meta to remove a vulnerable version of vite.
* Bump dompurify.
* Bump all octokit deps to solve 2 vulns.
* Fix warnings about destructuring json imports.
* Remove a console.log in docs.
* Fix the changelog page to use an ESM import.
* Stabilize the generate-sitemap script output.
* Try another fix for the changelog.
* init features page
* fix filtering
* seo boostg
* add features to sitemap
* update copywriting
* improve features descriptions
* more studio features
* moar featuress
* better back to features
* prev next feature nav
* clean
* improve page footer
* fixes
* stuff
* sync filters with query params on page load
* better mobile layout
* 16px mobile input fontsize
* add cover images or videos to features
* improve a11y
* update sitemap
* last changes
* update schema definitions
* Empty commit.
* Another empty commit.
* Remove a postbuild command.
* Empty commit to trigger www caching.
* Organize the www tasks into turbo.
* Revert "Empty commit to trigger www caching."
This reverts commit d9c1c66c7f.
* Revert all changes but add caching for the www#build.
* Random change.
* Revert "Random change."
This reverts commit c925da9046.
* Remove unneeded script.
Ivan Vasilov