Core/Quests: Implemented QUEST_OBJECTIVE_KILL_WITH_LABEL

Port From (https://github.com/TrinityCore/TrinityCore/commit/1fb4acc25ae89360e71d33a8f7cba99bcc028b32)

Source/Game/DataStorage/Structs/C_Records.cs

@@ -507,6 +507,13 @@ namespace Game.DataStorage
         public short[] SkillLine = new short[2];
     }
 
+    public sealed class CreatureLabelRecord
+    {
+        public uint Id;
+        public int LabelID;
+        public uint CreatureDifficultyID;
+    }
+
     public sealed class CreatureModelDataRecord
     {
         public uint Id;

Source/Game/DataStorage/Structs/G_Records.cs

@@ -38,6 +38,13 @@ namespace Game.DataStorage
         }
     }
 
+    public sealed class GameObjectLabelRecord
+    {
+        public uint Id;
+        public int LabelID;
+        public uint GameObjectID;
+    }
+
     public sealed class GameObjectsRecord
     {
         public LocalizedString Name;