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/esm/server/server-route-utils.js

@@ -0,0 +1,23 @@
+import { getRequestMeta } from './request-meta';
+import { stringify as stringifyQs } from 'querystring';
+// since initial query values are decoded by querystring.parse
+// we need to re-encode them here but still allow passing through
+// values from rewrites/redirects
+export const stringifyQuery = (req, query)=>{
+    const initialQuery = getRequestMeta(req, 'initQuery') || {};
+    const initialQueryValues = Object.values(initialQuery);
+    return stringifyQs(query, undefined, undefined, {
+        encodeURIComponent (value) {
+            if (value in initialQuery || initialQueryValues.some((initialQueryVal)=>{
+                // `value` always refers to a query value, even if it's nested in an array
+                return Array.isArray(initialQueryVal) ? initialQueryVal.includes(value) : initialQueryVal === value;
+            })) {
+                // Encode keys and values from initial query
+                return encodeURIComponent(value);
+            }
+            return value;
+        }
+    });
+};
+
+//# sourceMappingURL=server-route-utils.js.map