AEWC optimizations

- setting for on-station time
- always include CVN carriers as targets
- autoplanner adjustment for continuous coverage

game/settings/settings.py

@@ -214,6 +214,16 @@ class Settings:
         ),
     )
     # CAMPAIGN DOCTRINE
+    desired_awacs_mission_duration: timedelta = minutes_option(
+        "Desired AWACS on-station time",
+        page=CAMPAIGN_DOCTRINE_PAGE,
+        section=GENERAL_SECTION,
+        default=timedelta(minutes=120),
+        min=60,
+        max=300,
+        detail="Implicitly determines the number of AWACS flights planned by taking the mission duration"
+        " and dividing it by the desired on-station time.",
+    )
     autoplan_tankers_for_strike: bool = boolean_option(
         "Auto-planner plans refueling flights for Strike packages",
         page=CAMPAIGN_DOCTRINE_PAGE,