Core/Battleground: Moved DoAction hook to ZoneScript

Port From (https://github.com/TrinityCore/TrinityCore/commit/22614d6bcc1a9c201d16779a93ee886facf6f7b4)

Source/Game/BattleGrounds/BattleGround.cs

@@ -1895,9 +1895,6 @@ namespace Game.BattleGrounds
 
         public override void ProcessEvent(WorldObject obj, uint eventId, WorldObject invoker = null) { }
 
-        // this function can be used by spell to interact with the BG map
-        public virtual void DoAction(uint action, ulong arg) { }
-
         public virtual void HandlePlayerResurrect(Player player) { }
 
         public virtual WorldSafeLocsEntry GetExploitTeleportLocation(Team team) { return null; }

Source/Game/Maps/ZoneScript.cs

@@ -43,7 +43,7 @@ namespace Game.Maps
         public virtual void SetData(uint dataId, uint value) { }
 
         public virtual void ProcessEvent(WorldObject obj, uint eventId, WorldObject invoker) { }
-
+        public virtual void DoAction(uint actionId, WorldObject source = null, WorldObject target = null) { }
         public virtual void OnFlagStateChange(GameObject flagInBase, FlagState oldValue, FlagState newValue, Player player) { }
 
         public virtual bool CanCaptureFlag(AreaTrigger areaTrigger, Player player) { return false; }