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/clone-response.js

@@ -0,0 +1,77 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "cloneResponse", {
+    enumerable: true,
+    get: function() {
+        return cloneResponse;
+    }
+});
+const noop = ()=>{};
+let registry;
+if (globalThis.FinalizationRegistry) {
+    registry = new FinalizationRegistry((weakRef)=>{
+        const stream = weakRef.deref();
+        if (stream && !stream.locked) {
+            stream.cancel('Response object has been garbage collected').then(noop);
+        }
+    });
+}
+function cloneResponse(original) {
+    // If the response has no body, then we can just return the original response
+    // twice because it's immutable.
+    if (!original.body) {
+        return [
+            original,
+            original
+        ];
+    }
+    const [body1, body2] = original.body.tee();
+    const cloned1 = new Response(body1, {
+        status: original.status,
+        statusText: original.statusText,
+        headers: original.headers
+    });
+    Object.defineProperty(cloned1, 'url', {
+        value: original.url,
+        // How the original response.url behaves
+        configurable: true,
+        enumerable: true,
+        writable: false
+    });
+    // The Fetch Standard allows users to skip consuming the response body by
+    // relying on garbage collection to release connection resources.
+    // https://github.com/nodejs/undici?tab=readme-ov-file#garbage-collection
+    //
+    // To cancel the stream you then need to cancel both resulting branches.
+    // Teeing a stream will generally lock it for the duration, preventing other
+    // readers from locking it.
+    // https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream/tee
+    // cloned2 is stored in a react cache and cloned for subsequent requests.
+    // It is the original request, and is is garbage collected by a
+    // FinalizationRegistry in Undici, but since we're tee-ing the stream
+    // ourselves, we need to cancel clone1's stream (the response returned from
+    // our dedupe fetch) when clone1 is reclaimed, otherwise we leak memory.
+    if (registry && cloned1.body) {
+        registry.register(cloned1, new WeakRef(cloned1.body));
+    }
+    const cloned2 = new Response(body2, {
+        status: original.status,
+        statusText: original.statusText,
+        headers: original.headers
+    });
+    Object.defineProperty(cloned2, 'url', {
+        value: original.url,
+        // How the original response.url behaves
+        configurable: true,
+        enumerable: true,
+        writable: false
+    });
+    return [
+        cloned1,
+        cloned2
+    ];
+}
+
+//# sourceMappingURL=clone-response.js.map