hero section added

hero article menagment implemented in admin UI

frontend/src/lib/api.ts

@@ -398,6 +398,15 @@ export async function fetchRecentLiveBlogs(): Promise<LiveBlog[]> {
   return response.json();
 }
 
+export async function fetchHeroArticle(): Promise<Article | null> {
+  const response = await authFetch(`${API_BASE_URL}/articles/hero`);
+  if (!response.ok) {
+    throw new Error('Failed to fetch hero article');
+  }
+  const article = await response.json();
+  return article || null;
+}
+
 export async function fetchPinnedLiveBlogs(): Promise<LiveBlog[]> {
   const response = await authFetch(`${API_BASE_URL}/live-blogs/featured`);
   if (!response.ok) {