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/next-devtools/shared/version-staleness.js

@@ -0,0 +1,64 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "getStaleness", {
+    enumerable: true,
+    get: function() {
+        return getStaleness;
+    }
+});
+function getStaleness({ installed, staleness, expected }) {
+    let text = '';
+    let title = '';
+    let indicatorClass = '';
+    const versionLabel = `Next.js ${installed}`;
+    switch(staleness){
+        case 'newer-than-npm':
+        case 'fresh':
+            text = versionLabel;
+            title = `Latest available version is detected (${installed}).`;
+            indicatorClass = 'fresh';
+            break;
+        case 'stale-patch':
+        case 'stale-minor':
+            text = `${versionLabel} (stale)`;
+            title = `There is a newer version (${expected}) available, upgrade recommended! `;
+            indicatorClass = 'stale';
+            break;
+        case 'stale-major':
+            {
+                text = `${versionLabel} (outdated)`;
+                title = `An outdated version detected (latest is ${expected}), upgrade is highly recommended!`;
+                indicatorClass = 'outdated';
+                break;
+            }
+        case 'stale-prerelease':
+            {
+                text = `${versionLabel} (stale)`;
+                title = `There is a newer canary version (${expected}) available, please upgrade! `;
+                indicatorClass = 'stale';
+                break;
+            }
+        case 'unknown':
+            text = `${versionLabel} (unknown)`;
+            title = 'No Next.js version data was found.';
+            indicatorClass = 'unknown';
+            break;
+        default:
+            break;
+    }
+    return {
+        text,
+        indicatorClass,
+        title
+    };
+}
+
+if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
+  Object.defineProperty(exports.default, '__esModule', { value: true });
+  Object.assign(exports.default, exports);
+  module.exports = exports.default;
+}
+
+//# sourceMappingURL=version-staleness.js.map