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/shared/lib/head-manager-context.shared-runtime.js

@@ -0,0 +1,18 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "HeadManagerContext", {
+    enumerable: true,
+    get: function() {
+        return HeadManagerContext;
+    }
+});
+const _interop_require_default = require("@swc/helpers/_/_interop_require_default");
+const _react = /*#__PURE__*/ _interop_require_default._(require("react"));
+const HeadManagerContext = _react.default.createContext({});
+if (process.env.NODE_ENV !== 'production') {
+    HeadManagerContext.displayName = 'HeadManagerContext';
+}
+
+//# sourceMappingURL=head-manager-context.shared-runtime.js.map