Core/Spells: Implement SPELL_EFFECT_ACTIVATE_OBJECT.

Port From (https://github.com/TrinityCore/TrinityCore/commit/e9cf3828bad44cf193d6c9717b392de7346157a5)

Source/Game/Entities/GameObject/GameObjectData.cs

@@ -1410,6 +1410,7 @@ namespace Game.Entities
     {
         public uint Mingold;
         public uint Maxgold;
+        public uint[] ArtKits = new uint[5];
         public uint WorldEffectID;
         public uint AIAnimKitID;
     }