update 字典表增加扩展字段

Api/Ewide.Core/Entity/SysDictData.cs

@@ -30,6 +30,9 @@ namespace Ewide.Core
         [Comment("编码")]
         public string Code { get; set; }
 
+        [Comment("扩展编码，以json形式存储")]
+        public string ExtCode { get; set; }
+
         /// <summary>
         /// 排序
         /// </summary>