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/server/cache-dir.js

@@ -0,0 +1,11 @@
+import path from 'path';
+import isDockerFunction from 'next/dist/compiled/is-docker';
+export function getStorageDirectory(distDir) {
+    const isLikelyEphemeral = isDockerFunction();
+    if (isLikelyEphemeral) {
+        return undefined;
+    }
+    return path.join(distDir, 'cache');
+}
+
+//# sourceMappingURL=cache-dir.js.map