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/ato/flightwaypointtype.py

@@ -47,3 +47,4 @@ class FlightWaypointType(IntEnum):
     DROP_OFF = 27
     BULLSEYE = 28
     REFUEL = 29  # Should look for nearby tanker to refuel from.
+    STOPOVER = 30  # Stopover landing point using the LandingReFuAr waypoint type