Major improvements:
- Moved Session Lockout configuration from Sites menu to Core Settings menu
- Now accessible as option 7 in Core Settings for easier access
- Removed from Sites menu to reduce clutter
- Fixed critical inactivity popup bug on rotation sites
- Popup now appears on ALL sites where user has interacted
- Previously only worked on manual (0-timed) sites
- Inactivity check now happens BEFORE rotation check
- Prevents sites from rotating away before popup can appear
- Rotation pauses while inactivity prompt is displayed
Version bump: v0.9.8 → v0.9.9
