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-internal-component.js

@@ -0,0 +1,36 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    isInternalComponent: null,
+    isNonRoutePagesPage: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    isInternalComponent: function() {
+        return isInternalComponent;
+    },
+    isNonRoutePagesPage: function() {
+        return isNonRoutePagesPage;
+    }
+});
+function isInternalComponent(pathname) {
+    switch(pathname){
+        case 'next/dist/pages/_app':
+        case 'next/dist/pages/_document':
+            return true;
+        default:
+            return false;
+    }
+}
+function isNonRoutePagesPage(pathname) {
+    return pathname === '/_app' || pathname === '/_document';
+}
+
+//# sourceMappingURL=is-internal-component.js.map