Use TabBar in Complex Item UI

Use consistent Altitude Mode labeling

Fix capatilization

More work on Structure Scan rewrite

Bug fixes for Structure Scan. Also includes support for Entrance/Exit Alt.

Add support for Start From Top/Bottom, plus more helpful stats

Also remove custom gimbal support

Converted Structure Scan to use CameraCalc such that it now works with
camera specs.

Fix crash when adding second structure scan