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/server/is-private-ip.js

@@ -0,0 +1,21 @@
+import ipaddr from 'next/dist/compiled/ipaddr.js';
+export function isPrivateIp(ip) {
+    if (ip.startsWith('[') && ip.endsWith(']')) {
+        ip = ip.slice(1, -1);
+    }
+    if (!ipaddr.isValid(ip)) {
+        return false;
+    }
+    try {
+        let addr = ipaddr.parse(ip);
+        if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) {
+            addr = addr.toIPv4Address();
+        }
+        const range = addr.range();
+        return range !== 'unicast';
+    } catch (e) {
+        return false;
+    }
+}
+
+//# sourceMappingURL=is-private-ip.js.map