Custom Cursors and UI Cleanup

Added custom hand cursors with edge-safe software cursor support.
Added cursor states for clickable, inspectable, draggable, and tiltable objects.
Improved fullscreen and display behavior.
Updated the XP HUD layout, positioning, and readability.
XP values are now always visible.
Removed the cluttered Streamer Mode bottom status bar.
Adjusted Results Fan pull-value sizing and placement.
General UI cleanup and bug fixes.