Core/Objects: Add overridable function UpdateObjectVisibilityOnDestroy

Port From (https://github.com/TrinityCore/TrinityCore/commit/472384e75781ce362af9721fc16928da9eea82dd)

Source/Game/Entities/Object/WorldObject.cs

@@ -107,7 +107,7 @@ namespace Game.Entities
                 return;
 
             if (!ObjectTypeMask.HasAnyFlag(TypeMask.Item | TypeMask.Container))
-                DestroyForNearbyPlayers();
+                UpdateObjectVisibilityOnDestroy();
 
             IsInWorld = false;
             ClearUpdateMask(true);
@@ -2813,6 +2813,8 @@ namespace Game.Entities
             UpdateObjectVisibility(true);
         }
 
+        public virtual void UpdateObjectVisibilityOnDestroy() { DestroyForNearbyPlayers(); }
+
         public virtual void BuildUpdate(Dictionary<Player, UpdateData> data)
         {
             var notifier = new WorldObjectChangeAccumulator(this, data);