v2.3.0

What's changed\n- Keeps the cursor visible on UAC and secure desktops.\n- Detects inaccessible or non-default input desktops conservatively.\n- Restores the cursor and pauses auto-hide while secure desktop is active.\n- Resumes normal timing after returning to the regular desktop.\n\n### Validation\n- UAC test passed\n- Native Win32 x64 build\n- Cursor state tests passed\n- Configuration tests passed