fix: remove price display from client dashboard

- Remove prize value display in client page tickets table
- Keep only prize name for consistency with history page

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

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

app/client/page.tsx

@@ -260,11 +260,6 @@ export default function ClientPage() {
                                     <p className="text-sm font-medium text-gray-900">
                                       {prizeConfig.name}
                                     </p>
-                                    {ticket.prize?.value && Number(ticket.prize.value) > 0 && (
-                                      <p className="text-xs text-gray-500">
-                                        {ticket.prize.value}€
-                                      </p>
-                                    )}
                                   </div>
                                 </>
                               )}