Sk 60 mod support (#360)

game/factions/faction.py

@@ -410,6 +410,8 @@ class Faction:
             self.remove_aircraft("JAS39Gripen_AG")
         if not mod_settings.super_etendard:
             self.remove_aircraft("VSN_SEM")
+        if not mod_settings.sk_60:
+            self.remove_aircraft("SK-60")
         if not mod_settings.su15_flagon:
             self.remove_aircraft("Su_15")
             self.remove_aircraft("Su_15TM")

game/theater/start_generator.py

@@ -86,6 +86,7 @@ class ModSettings:
     irondome: bool = False
     uh_60l: bool = False
     jas39_gripen: bool = False
+    sk_60: bool = False
     super_etendard: bool = False
     su15_flagon: bool = False
     su30_flanker_h: bool = False