Suggestions for Camera FOV HUD and Rotation Gizmo Improvement

When adjusting the camera FOV or focal length using the Ctrl + Mouse Wheel shortcut, I would like the current value to be displayed on the screen. Currently, if the camera settings panel is closed, it is difficult to know the exact FOV intuitively. It would be much better to have a UI indicator that shows these values in real-time without needing to open the full settings window.

Also, regarding object rotation, it is quite inconvenient to have to move the mouse in a circular motion. I suggest allowing rotation by moving the mouse in a simple linear direction (up/down or left/right). Additionally, please implement a snap feature that allows for rotation in specific increments (e.g., 5 or 15 degrees) for better precision.