make all game sessions have 10 questions

backend/app/services/game_service.py

@@ -24,11 +24,6 @@ class GameService:
 
     async def create_game(self, settings: GameSettings) -> GameSession:
         """Create a new game session with the specified settings."""
-        # Override settings to ensure exactly 4 questions
-        settings.num_songs = 4
-        settings.num_choices = 4
-
-
         # Process playlist if specified
         genres = settings.genres
         start_year = settings.start_year

frontend/src/components/game/WelcomeScreen/WelcomeScreen.tsx

@@ -13,8 +13,8 @@ interface WelcomeScreenProps {
 }
 
 const WelcomeScreen: React.FC<WelcomeScreenProps> = ({ onStart }) => {
-  // Always 4 songs per game
-  const NUM_SONGS = 4;
+  // Always 10 songs per game
+  const NUM_SONGS = 10;
   const NUM_CHOICES = 4;
 
   const [selectedGenres, setSelectedGenres] = useState<string[]>([]);