Fix homepage loading: increase /api/wc2026 timeout to 20s

static/app_v2.js

@@ -164,7 +164,7 @@ async function loadHome(){
     _fetchWithTimeout('/api/livescore/featured', 5000),
     _fetchWithTimeout('/api/wall', 5000),
     _fetchWithTimeout('/api/highlights/leagues', 10000),
-    _fetchWithTimeout('/api/wc2026', 8000),
+    _fetchWithTimeout('/api/wc2026', 20000),
   ]).then(results => results.map(r => r.status === 'fulfilled' ? r.value : null));
 
   if(featuredData && featuredData.home){