Recovery tanker support (#429)

* fix conflict

* squash bugs and reuse patrol layout

* fix tanker tacan and formatting

* fix unlimited fuel option

* update pretense for tanker changes

* reuse refueling flight plan and bugfix for sunken carrier

changelog

* remove unitmap dependency

* formatting and more unit map removal

* more formatting

* typing and black

* keep tanker out of clouds

* fix if there are no clouds

* better cloud handling

* groundwork for recovery task

* remove changes to game/commander

* Finishing up recovery tankers

---------

Co-authored-by: Raffson <Raffson@users.noreply.github.com>

game/settings/settings.py

@@ -247,6 +247,17 @@ class Settings:
             "provided the faction has access to them."
         ),
     )
+    aircraft_per_recovery_tanker: int = bounded_int_option(
+        "Number of aircraft per recovery tanker",
+        page=CAMPAIGN_DOCTRINE_PAGE,
+        section=GENERAL_SECTION,
+        default=4,
+        min=2,
+        max=12,
+        detail=(
+            "A higher number will force the autoplanner to generate less recovery tankers."
+        ),
+    )
     oca_target_autoplanner_min_aircraft_count: int = bounded_int_option(
         "Minimum number of aircraft (at vulnerable airfields) for auto-planner to plan OCA packages against",
         page=CAMPAIGN_DOCTRINE_PAGE,