- Introduce PositionX and PositionY fields in OverlaySettings to allow manual positioning of the overlay.
- Update validation to ensure PositionX and PositionY are not less than -1.
- Modify diskConfig to include new position fields for JSON serialization.
- Implement functionality to save overlay position during drag events in the GUI.
- Enhance overlay placement logic to respect user-defined positions while ensuring proper display behavior.