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/build/templates/middleware.js

@@ -0,0 +1,115 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "default", {
+    enumerable: true,
+    get: function() {
+        return _default;
+    }
+});
+const _globals = require("../../server/web/globals");
+const _adapter = require("../../server/web/adapter");
+const _VAR_USERLAND = /*#__PURE__*/ _interop_require_wildcard(require("VAR_USERLAND"));
+const _isnextroutererror = require("../../client/components/is-next-router-error");
+function _getRequireWildcardCache(nodeInterop) {
+    if (typeof WeakMap !== "function") return null;
+    var cacheBabelInterop = new WeakMap();
+    var cacheNodeInterop = new WeakMap();
+    return (_getRequireWildcardCache = function(nodeInterop) {
+        return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
+    })(nodeInterop);
+}
+function _interop_require_wildcard(obj, nodeInterop) {
+    if (!nodeInterop && obj && obj.__esModule) {
+        return obj;
+    }
+    if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
+        return {
+            default: obj
+        };
+    }
+    var cache = _getRequireWildcardCache(nodeInterop);
+    if (cache && cache.has(obj)) {
+        return cache.get(obj);
+    }
+    var newObj = {
+        __proto__: null
+    };
+    var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
+    for(var key in obj){
+        if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
+            var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
+            if (desc && (desc.get || desc.set)) {
+                Object.defineProperty(newObj, key, desc);
+            } else {
+                newObj[key] = obj[key];
+            }
+        }
+    }
+    newObj.default = obj;
+    if (cache) {
+        cache.set(obj, newObj);
+    }
+    return newObj;
+}
+const mod = {
+    ..._VAR_USERLAND
+};
+const page = 'VAR_DEFINITION_PAGE';
+const isProxy = page === '/proxy' || page === '/src/proxy';
+const handlerUserland = (isProxy ? mod.proxy : mod.middleware) || mod.default;
+class ProxyMissingExportError extends Error {
+    constructor(message){
+        super(message);
+        // Stack isn't useful here, remove it considering it spams logs during development.
+        this.stack = '';
+    }
+}
+// TODO: This spams logs during development. Find a better way to handle this.
+// Removing this will spam "fn is not a function" logs which is worse.
+if (typeof handlerUserland !== 'function') {
+    throw new ProxyMissingExportError(`The ${isProxy ? 'Proxy' : 'Middleware'} file "${page}" must export a function named \`${isProxy ? 'proxy' : 'middleware'}\` or a default function.`);
+}
+// Proxy will only sent out the FetchEvent to next server,
+// so load instrumentation module here and track the error inside proxy module.
+function errorHandledHandler(fn) {
+    return async (...args)=>{
+        try {
+            return await fn(...args);
+        } catch (err) {
+            // In development, error the navigation API usage in runtime,
+            // since it's not allowed to be used in proxy as it's outside of react component tree.
+            if (process.env.NODE_ENV !== 'production') {
+                if ((0, _isnextroutererror.isNextRouterError)(err)) {
+                    err.message = `Next.js navigation API is not allowed to be used in ${isProxy ? 'Proxy' : 'Middleware'}.`;
+                    throw err;
+                }
+            }
+            const req = args[0];
+            const url = new URL(req.url);
+            const resource = url.pathname + url.search;
+            await (0, _globals.edgeInstrumentationOnRequestError)(err, {
+                path: resource,
+                method: req.method,
+                headers: Object.fromEntries(req.headers.entries())
+            }, {
+                routerKind: 'Pages Router',
+                routePath: '/proxy',
+                routeType: 'proxy',
+                revalidateReason: undefined
+            });
+            throw err;
+        }
+    };
+}
+const handler = (opts)=>{
+    return (0, _adapter.adapter)({
+        ...opts,
+        page,
+        handler: errorHandledHandler(handlerUserland)
+    });
+};
+const _default = handler;
+
+//# sourceMappingURL=middleware.js.map