Adds OnFaint script hook.

src/Battling/Models/Creature.cpp

@@ -174,9 +174,9 @@ namespace CreatureLib::Battling {
     void Creature::OnFaint() {
         EnsureNotNull(_battleData.Battle)
         EnsureNotNull(_battleData.Side)
-        // HOOK: On Faint
         if (_battleData.Battle.HasValue()) {
             _battleData.Battle.GetValue()->TriggerEventListener<FaintEvent>(this);
+            HOOK(OnFaint, this, this);
         }
         _library->GetExperienceLibrary()->HandleExperienceGain(this, _battleData.SeenOpponents);
         if (_battleData.Battle.HasValue() && _battleData.Side.HasValue()) {

src/Battling/ScriptHandling/BattleScript.hpp

@@ -99,6 +99,7 @@ namespace CreatureLib::Battling {
                                             [[maybe_unused]] bool* result){};
 
         virtual void OnEndTurn(){};
+        virtual void OnFaint([[maybe_unused]] Creature* creature){};
     };
 }