rematch AI

Signed-off-by: ale <ale@manalejandro.com>

app/page.tsx

@@ -94,7 +94,12 @@ export default function Home() {
   };
 
   const handlePlayAgain = () => {
-    leaveRoom();
+    // For AI games, use requestRematch which restarts immediately
+    if (roomId?.startsWith('AI-')) {
+      requestRematch();
+    } else {
+      leaveRoom();
+    }
   };
 
   // Show lobby if no game state or game mode is waiting