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/esm/lib/find-pages-dir.js

@@ -0,0 +1,38 @@
+import fs from 'fs';
+import path from 'path';
+export function findDir(dir, name) {
+    // prioritize ./${name} over ./src/${name}
+    let curDir = path.join(dir, name);
+    if (fs.existsSync(curDir)) return curDir;
+    curDir = path.join(dir, 'src', name);
+    if (fs.existsSync(curDir)) return curDir;
+    return null;
+}
+export function findPagesDir(dir) {
+    const pagesDir = findDir(dir, 'pages') || undefined;
+    const appDir = findDir(dir, 'app') || undefined;
+    if (appDir == null && pagesDir == null) {
+        throw Object.defineProperty(new Error("> Couldn't find any `pages` or `app` directory. Please create one under the project root"), "__NEXT_ERROR_CODE", {
+            value: "E144",
+            enumerable: false,
+            configurable: true
+        });
+    }
+    if (pagesDir && appDir) {
+        const pagesParent = path.dirname(pagesDir);
+        const appParent = path.dirname(appDir);
+        if (pagesParent !== appParent) {
+            throw Object.defineProperty(new Error('> `pages` and `app` directories should be under the same folder'), "__NEXT_ERROR_CODE", {
+                value: "E801",
+                enumerable: false,
+                configurable: true
+            });
+        }
+    }
+    return {
+        pagesDir,
+        appDir
+    };
+}
+
+//# sourceMappingURL=find-pages-dir.js.map