Adds DamageSource to OnFaint script hook.

src/Battling/ScriptHandling/BattleScript.hpp

@@ -5,6 +5,7 @@
 #include <Arbutils/Memory/Memory.hpp>
 #include <Arbutils/Misc.hpp>
 #include "../../Library/EffectParameter.hpp"
+#include "../Models/DamageSource.hpp"
 
 namespace CreatureLib::Battling {
     class BaseTurnChoice;
@@ -99,7 +100,7 @@ namespace CreatureLib::Battling {
                                             [[maybe_unused]] bool* result){};
 
         virtual void OnEndTurn(){};
-        virtual void OnFaint([[maybe_unused]] Creature* creature){};
+        virtual void OnFaint(Creature*, DamageSource){};
     };
 }