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/nav-failure-handler.js

@@ -0,0 +1,61 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    handleHardNavError: null,
+    useNavFailureHandler: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    handleHardNavError: function() {
+        return handleHardNavError;
+    },
+    useNavFailureHandler: function() {
+        return useNavFailureHandler;
+    }
+});
+const _react = require("react");
+const _createhreffromurl = require("./router-reducer/create-href-from-url");
+function handleHardNavError(error) {
+    if (error && typeof window !== 'undefined' && window.next.__pendingUrl && (0, _createhreffromurl.createHrefFromUrl)(new URL(window.location.href)) !== (0, _createhreffromurl.createHrefFromUrl)(window.next.__pendingUrl)) {
+        console.error(`Error occurred during navigation, falling back to hard navigation`, error);
+        window.location.href = window.next.__pendingUrl.toString();
+        return true;
+    }
+    return false;
+}
+function useNavFailureHandler() {
+    if (process.env.__NEXT_APP_NAV_FAIL_HANDLING) {
+        // this if is only for DCE of the feature flag not conditional
+        // eslint-disable-next-line react-hooks/rules-of-hooks
+        (0, _react.useEffect)(()=>{
+            const uncaughtExceptionHandler = (evt)=>{
+                const error = 'reason' in evt ? evt.reason : evt.error;
+                // if we have an unhandled exception/rejection during
+                // a navigation we fall back to a hard navigation to
+                // attempt recovering to a good state
+                handleHardNavError(error);
+            };
+            window.addEventListener('unhandledrejection', uncaughtExceptionHandler);
+            window.addEventListener('error', uncaughtExceptionHandler);
+            return ()=>{
+                window.removeEventListener('error', uncaughtExceptionHandler);
+                window.removeEventListener('unhandledrejection', uncaughtExceptionHandler);
+            };
+        }, []);
+    }
+}
+
+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=nav-failure-handler.js.map