- Make as readonly the isVideoEnabled from Camera and let it to do its work.
- Use deactivateCamera to temporary deactivate it (preveiw aswell).
- Check audio only from callModel video layout.
- Deactivate Camera Sticker when changing layout.
- Temporize layout changes in order to let time to Qt to shutdown its objects, and to let the SDK to not use/reuse deleted Qt objects.
- Dynamic load some items on Sticker only if needed.
- Forbid to change layout if previous change has not been done.
- Remove old clean layout functions.
