feat(blog): add file-based blog with dynamic slugs, MDX content and layout shell

- Introduced blog routing using Next.js App Router
- Implemented dynamic [slug] pages for blog posts
- Added MDX-based content loading via lib/posts
- Integrated shared TopBar layout with navigation
- Established clear content, lib and component separation

apps/public-web/node_modules/next/dist/esm/client/app-globals.js

@@ -0,0 +1,8 @@
+// imports polyfill from `@next/polyfill-module` after build.
+import '../build/polyfills/polyfill-module';
+// Only setup devtools in development
+if (process.env.NODE_ENV !== 'production') {
+    require('../next-devtools/userspace/app/app-dev-overlay-setup');
+}
+
+//# sourceMappingURL=app-globals.js.map