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/client/dev/debug-channel.js

@@ -0,0 +1,72 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    createDebugChannel: null,
+    getOrCreateDebugChannelReadableWriterPair: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    createDebugChannel: function() {
+        return createDebugChannel;
+    },
+    getOrCreateDebugChannelReadableWriterPair: function() {
+        return getOrCreateDebugChannelReadableWriterPair;
+    }
+});
+const _approuterheaders = require("../components/app-router-headers");
+const _invarianterror = require("../../shared/lib/invariant-error");
+const pairs = new Map();
+function getOrCreateDebugChannelReadableWriterPair(requestId) {
+    let pair = pairs.get(requestId);
+    if (!pair) {
+        const { readable, writable } = new TransformStream();
+        pair = {
+            readable,
+            writer: writable.getWriter()
+        };
+        pairs.set(requestId, pair);
+        pair.writer.closed.finally(()=>pairs.delete(requestId));
+    }
+    return pair;
+}
+function createDebugChannel(requestHeaders) {
+    let requestId;
+    if (requestHeaders) {
+        requestId = requestHeaders[_approuterheaders.NEXT_REQUEST_ID_HEADER] ?? undefined;
+        if (!requestId) {
+            throw Object.defineProperty(new _invarianterror.InvariantError(`Expected a ${JSON.stringify(_approuterheaders.NEXT_REQUEST_ID_HEADER)} request header.`), "__NEXT_ERROR_CODE", {
+                value: "E854",
+                enumerable: false,
+                configurable: true
+            });
+        }
+    } else {
+        requestId = self.__next_r;
+        if (!requestId) {
+            throw Object.defineProperty(new _invarianterror.InvariantError(`Expected a request ID to be defined for the document via self.__next_r.`), "__NEXT_ERROR_CODE", {
+                value: "E806",
+                enumerable: false,
+                configurable: true
+            });
+        }
+    }
+    const { readable } = getOrCreateDebugChannelReadableWriterPair(requestId);
+    return {
+        readable
+    };
+}
+
+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=debug-channel.js.map