Customizable sidebar state [feature request]

It would be great if the sidebar with cameras could be hidden via an option in the settings. But at the same time, it could always be revealed at any time to those who have the right to do so.

<img width="290" height="393" alt="Image" src="https://github.com/user-attachments/assets/67c15e61-934f-4328-8365-ec676c22d250" />