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/server/lib/node-fs-methods.js

@@ -0,0 +1,28 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "nodeFs", {
+    enumerable: true,
+    get: function() {
+        return nodeFs;
+    }
+});
+const _fs = /*#__PURE__*/ _interop_require_default(require("fs"));
+function _interop_require_default(obj) {
+    return obj && obj.__esModule ? obj : {
+        default: obj
+    };
+}
+const nodeFs = {
+    existsSync: _fs.default.existsSync,
+    readFile: _fs.default.promises.readFile,
+    readFileSync: _fs.default.readFileSync,
+    writeFile: (f, d)=>_fs.default.promises.writeFile(f, d),
+    mkdir: (dir)=>_fs.default.promises.mkdir(dir, {
+            recursive: true
+        }),
+    stat: (f)=>_fs.default.promises.stat(f)
+};
+
+//# sourceMappingURL=node-fs-methods.js.map