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-is/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "react-is",
+  "version": "19.3.0-canary-f93b9fd4-20251217",
+  "description": "Brand checking of React Elements.",
+  "main": "index.js",
+  "sideEffects": false,
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/facebook/react.git",
+    "directory": "packages/react-is"
+  },
+  "keywords": [
+    "react"
+  ],
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/facebook/react/issues"
+  },
+  "homepage": "https://react.dev/",
+  "files": [
+    "LICENSE",
+    "README.md",
+    "index.js",
+    "cjs/"
+  ]
+}