Upgrade 테이블 upgradeShop 컬럼 제거

- Blacksmith로 통일

Assets/Data/Scripts/DataClasses/UpgradeData.cs

@@ -18,8 +18,6 @@ namespace Northbound.Data
         public string upgradeCategory;
         /// <summary>업그레이드 대상   • person   • share</summary>
         public string upgradeTarget;
-        /// <summary>건물 구분   • core   • barrack</summary>
-        public string upgradeShop;
         /// <summary>건설 비용 (mana=20)(mana=50; iron=10)</summary>
         public int mana;
         /// <summary>선행 조건 ID (목록)</summary>