## About The Pull Request
- Lifeline app now respect suits sensors again.
- The proc always `return .`'d if the target mob was not on suit
sensors, so if `.` was `RADAR_TRACKABLE`, well, it would rack sensorless
mobs.
- Cleaned up a bit of trackable.
- Use the `is_valid_z_level` helper.
- Respect all possible returns for a signal.
## Changelog
🆑 Melbert
fix: Lifeline can no longer track mobs with suit sensors off
/🆑