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/components/unstable-rethrow.server.js

@@ -0,0 +1,32 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "unstable_rethrow", {
+    enumerable: true,
+    get: function() {
+        return unstable_rethrow;
+    }
+});
+const _dynamicrenderingutils = require("../../server/dynamic-rendering-utils");
+const _ispostpone = require("../../server/lib/router-utils/is-postpone");
+const _bailouttocsr = require("../../shared/lib/lazy-dynamic/bailout-to-csr");
+const _isnextroutererror = require("./is-next-router-error");
+const _dynamicrendering = require("../../server/app-render/dynamic-rendering");
+const _hooksservercontext = require("./hooks-server-context");
+function unstable_rethrow(error) {
+    if ((0, _isnextroutererror.isNextRouterError)(error) || (0, _bailouttocsr.isBailoutToCSRError)(error) || (0, _hooksservercontext.isDynamicServerError)(error) || (0, _dynamicrendering.isDynamicPostpone)(error) || (0, _ispostpone.isPostpone)(error) || (0, _dynamicrenderingutils.isHangingPromiseRejectionError)(error) || (0, _dynamicrendering.isPrerenderInterruptedError)(error)) {
+        throw error;
+    }
+    if (error instanceof Error && 'cause' in error) {
+        unstable_rethrow(error.cause);
+    }
+}
+
+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=unstable-rethrow.server.js.map