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

qt_ui/widgets/combos/QFlightTypeComboBox.py

@@ -1,6 +1,8 @@
 """Combo box for selecting a flight's task type."""
 
 from PySide2.QtWidgets import QComboBox
+from game.ato.flighttype import FlightType
+from game.settings.settings import Settings
 
 from game.theater import ConflictTheater, MissionTarget
 
@@ -8,9 +10,16 @@ from game.theater import ConflictTheater, MissionTarget
 class QFlightTypeComboBox(QComboBox):
     """Combo box for selecting a flight task type."""
 
-    def __init__(self, theater: ConflictTheater, target: MissionTarget) -> None:
+    def __init__(
+        self, theater: ConflictTheater, target: MissionTarget, settings: Settings
+    ) -> None:
         super().__init__()
         self.theater = theater
         self.target = target
         for mission_type in self.target.mission_types(for_player=True):
+            if mission_type == FlightType.AIR_ASSAULT and not settings.plugin_option(
+                "ctld"
+            ):
+                # Only add Air Assault if ctld plugin is enabled
+                continue
             self.addItem(str(mission_type), userData=mission_type)