update:组织用户目录树全部读取

Api/Ewide.Core/Entity/SysOrg.cs

@@ -1,5 +1,6 @@
 using Microsoft.EntityFrameworkCore;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Xml.Serialization;
 
@@ -29,6 +30,7 @@ namespace Ewide.Core
         /// 名称
         /// </summary>
         [Comment("名称")]
+        [MaxLength(20)]
         public string Name { get; set; }
 
         /// <summary>