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/web/web-on-close.js

@@ -0,0 +1,87 @@
+/** Monitor when the consumer finishes reading the response body.
+that's as close as we can get to `res.on('close')` using web APIs.
+*/ "use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    CloseController: null,
+    trackBodyConsumed: null,
+    trackStreamConsumed: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    CloseController: function() {
+        return CloseController;
+    },
+    trackBodyConsumed: function() {
+        return trackBodyConsumed;
+    },
+    trackStreamConsumed: function() {
+        return trackStreamConsumed;
+    }
+});
+function trackBodyConsumed(body, onEnd) {
+    if (typeof body === 'string') {
+        const generator = async function* generate() {
+            const encoder = new TextEncoder();
+            yield encoder.encode(body);
+            onEnd();
+        };
+        // @ts-expect-error BodyInit typings doesn't seem to include AsyncIterables even though it's supported in practice
+        return generator();
+    } else {
+        return trackStreamConsumed(body, onEnd);
+    }
+}
+function trackStreamConsumed(stream, onEnd) {
+    // NOTE: This function must handle `stream` being aborted or cancelled,
+    // so it can't just be this:
+    //
+    //   return stream.pipeThrough(new TransformStream({ flush() { onEnd() } }))
+    //
+    // because that doesn't handle cancellations.
+    // (and cancellation handling via `Transformer.cancel` is only available in node >20)
+    const dest = new TransformStream();
+    const runOnEnd = ()=>onEnd();
+    stream.pipeTo(dest.writable).then(runOnEnd, runOnEnd);
+    return dest.readable;
+}
+class CloseController {
+    onClose(callback) {
+        if (this.isClosed) {
+            throw Object.defineProperty(new Error('Cannot subscribe to a closed CloseController'), "__NEXT_ERROR_CODE", {
+                value: "E365",
+                enumerable: false,
+                configurable: true
+            });
+        }
+        this.target.addEventListener('close', callback);
+        this.listeners++;
+    }
+    dispatchClose() {
+        if (this.isClosed) {
+            throw Object.defineProperty(new Error('Cannot close a CloseController multiple times'), "__NEXT_ERROR_CODE", {
+                value: "E229",
+                enumerable: false,
+                configurable: true
+            });
+        }
+        if (this.listeners > 0) {
+            this.target.dispatchEvent(new Event('close'));
+        }
+        this.isClosed = true;
+    }
+    constructor(){
+        this.target = new EventTarget();
+        this.listeners = 0;
+        this.isClosed = false;
+    }
+}
+
+//# sourceMappingURL=web-on-close.js.map