Airlift & AirAssault updates from Liberation

Cleanup and reword refuel waypoints

- rename Stopover back to CargoStop
- precise some waypoint naming

Cleanup and refine airlift and airassault waypoints

- Drop Off and Pickup now correctly worded
- Helo waypoints now represent LandingZones for pickup and dropoff

Forbid planes from air assault.

Make air assault drop-off non-optional.

There is always a drop-off location for troops.

Add docs explaining what the assault area is.

Add error handling for cargo drop waypoints.

Document some airlift waypoint behavior.

Remove unnecessary refuel waypoint in airlifts.

Remove CTLD logic from Airlift flightplan for AI

Add Ingress Point to AirAssault FlightPlan

Add simulation halt at AirAssault ingress

Remove AirAssault completly from AutoPlanner

Remove unneeded LandRefuel from Airlift

Clarify cargo waypoints for AirLift and AirAssault

game/commander/tasks/compound/capturebase.py

@@ -7,7 +7,6 @@ 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
@@ -19,7 +18,6 @@ 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):