`-log_level` typo

 - https://github.com/cdgriffith/FastFlix/blob/d881887456250b2c523b8ea39f8edd3eee023d81/fastflix/flix.py#L563
 - https://github.com/cdgriffith/FastFlix/blob/d881887456250b2c523b8ea39f8edd3eee023d81/fastflix/widgets/settings.py#L882


<img width="537" height="69" alt="Image" src="https://github.com/user-attachments/assets/cd0173a3-5e56-4269-88e8-44c9a774f008" />