Implements menu code and allows UI testing.
Implements menu code and allows UI testing.

psas/lv3.0-airframe,psas/sw-cad-airframe-lv3.0,psas/lv3.0-airframe,psas/lv3.0-airframe,psas/sw-cad-airframe-lv3.0,psas/sw-cad-airframe-lv3.0,psas/lv3.0-airframe