Core/Quests: Implemented QUEST_OBJECTIVE_FLAG_2_QUEST_BOUND_ITEM that makes required items not be stored in inventory

Port From (https://github.com/TrinityCore/TrinityCore/commit/4dce6ab228c54319032b346d2d791262eac3d9cd)

Source/Game/Entities/Item/ItemTemplate.cs

@@ -352,6 +352,7 @@ namespace Game.Entities
         public uint RandomBonusListTemplateId;
         public BitSet[] Specializations = new BitSet[3];
         public uint ItemSpecClassMask;
+        public int QuestLogItemId;
 
         protected ItemRecord BasicData;
         protected ItemSparseRecord ExtendedData;