fix 优化分组

Src/Dlhis.Basic/Organization/Response/GainfoGroupTreeResponse.cs

@@ -24,10 +24,20 @@ public class GainfoGroupTreeResponse
     public string Remark { get; set; }
 
     /// <summary>
-    /// 是否编辑
+    /// 是否可编辑
     /// </summary>
     public bool Editable { get; set; }
 
+    /// <summary>
+    /// 是否为业务默认分组
+    /// </summary>
+    public bool IsDefault { get; set; }
+
+    /// <summary>
+    /// 是否允许设置下级
+    /// </summary>
+    public bool AbleSetNext => IsDefault;
+
 
     [JsonIgnore]
     public string TenantId { get; set; }