fix: convert prize value to number for comparison

- Fix TypeScript error where prize.value (string) was compared with number
- Use Number() conversion before comparison

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/client/page.tsx

@@ -260,7 +260,7 @@ export default function ClientPage() {
                                     <p className="text-sm font-medium text-gray-900">
                                       {prizeConfig.name}
                                     </p>
-                                    {ticket.prize?.value && ticket.prize.value > 0 && (
+                                    {ticket.prize?.value && Number(ticket.prize.value) > 0 && (
                                       <p className="text-xs text-gray-500">
                                         {ticket.prize.value}€
                                       </p>