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/lib/is-app-route-route.js

@@ -0,0 +1,15 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "isAppRouteRoute", {
+    enumerable: true,
+    get: function() {
+        return isAppRouteRoute;
+    }
+});
+function isAppRouteRoute(route) {
+    return route.endsWith('/route');
+}
+
+//# sourceMappingURL=is-app-route-route.js.map