Add AirAssault and Airlift mission types with CTLD support

- Add the new airassault mission type and special flightplans for it
- Add the mission type to airbase and FOB
- Add Layout for the UH-1H
- Add mission type to capable squadrons
- Allow the auto planner to task air assault missions when preconditions are met
- Improve Airlift mission type and improve the flightplan (Stopover and Helo landing)
- Allow Slingload and spawnable crates for airlift
- Rework airsupport to a general missiondata class
- Added Carrier Information to mission data
- Allow to define CTLD specific capabilities in the unit yaml
- Allow inflight preload and fixed wing support for air assault

game/theater/controlpoint.py

@@ -1078,6 +1078,7 @@ class Airfield(ControlPoint):
             yield from [
                 FlightType.OCA_AIRCRAFT,
                 FlightType.OCA_RUNWAY,
+                FlightType.AIR_ASSAULT,
             ]
 
         yield from super().mission_types(for_player)
@@ -1394,6 +1395,7 @@ class Fob(ControlPoint):
 
         if not self.is_friendly(for_player):
             yield FlightType.STRIKE
+            yield FlightType.AIR_ASSAULT
 
         yield from super().mission_types(for_player)