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/compiled/react-dom-experimental/server.node.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var l, s;
+if (process.env.NODE_ENV === 'production') {
+  l = require('./cjs/react-dom-server-legacy.node.production.js');
+  s = require('./cjs/react-dom-server.node.production.js');
+} else {
+  l = require('./cjs/react-dom-server-legacy.node.development.js');
+  s = require('./cjs/react-dom-server.node.development.js');
+}
+
+exports.version = l.version;
+exports.renderToString = l.renderToString;
+exports.renderToStaticMarkup = l.renderToStaticMarkup;
+exports.renderToPipeableStream = s.renderToPipeableStream;
+exports.renderToReadableStream = s.renderToReadableStream;
+exports.resumeToPipeableStream = s.resumeToPipeableStream;
+exports.resume = s.resume;