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/commander/tasks/compound/capturebase.py

@@ -7,6 +7,7 @@ from game.commander.tasks.compound.destroyenemygroundunits import (
 from game.commander.tasks.compound.reduceenemyfrontlinecapacity import (
     ReduceEnemyFrontLineCapacity,
 )
+from game.commander.tasks.primitive.airassault import PlanAirAssault
 from game.commander.tasks.primitive.breakthroughattack import BreakthroughAttack
 from game.commander.theaterstate import TheaterState
 from game.htn import CompoundTask, Method
@@ -18,6 +19,7 @@ class CaptureBase(CompoundTask[TheaterState]):
     front_line: FrontLine
 
     def each_valid_method(self, state: TheaterState) -> Iterator[Method[TheaterState]]:
+        yield [PlanAirAssault(self.enemy_cp(state))]
         yield [BreakthroughAttack(self.front_line, state.context.coalition.player)]
         yield [DestroyEnemyGroundUnits(self.front_line)]
         if self.worth_destroying_ammo_depots(state):