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/@swc/helpers/esm/_inherits.js

@@ -0,0 +1,12 @@
+import { _ as _set_prototype_of } from "./_set_prototype_of.js";
+
+function _inherits(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+        throw new TypeError("Super expression must either be null or a function");
+    }
+
+    subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } });
+
+    if (superClass) _set_prototype_of(subClass, superClass);
+}
+export { _inherits as _ };