Describe the bug
The display unit list is an artificial list that contains all Vehicles and Settlements. The is only used by the Navigation tool and that is where the functionality should reside' not in the generic UnitManager.
Change
Remove the displayUnit from UnitManager.
Rework Navigation Panel to directly use Settlement and Vehicles lists from the Unit Manager.
Describe the bug The display unit list is an artificial list that contains all Vehicles and Settlements. The is only used by the Navigation tool and that is where the functionality should reside' not in the generic UnitManager.
Change Remove the displayUnit from UnitManager. Rework Navigation Panel to directly use Settlement and Vehicles lists from the Unit Manager.