完成新建设备的单元 测试包括，添加变量表，和添加菜单

DMS.Infrastructure/Entities/DbMenu.cs

@@ -1,24 +1,61 @@
+using DMS.Core.Enums;
 using SqlSugar;
+using SqlSugar.DbConvert;
 
 namespace DMS.Infrastructure.Entities;
 
+/// <summary>
+/// 数据库中的菜单项实体
+/// </summary>
 public class DbMenu
 {
+    /// <summary>
+    /// 菜单的唯一标识符
+    /// </summary>
     [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
     public int Id { get; set; }
 
+    /// <summary>
+    /// 父菜单的标识符。如果是根菜单，则为 null。
+    /// </summary>
     [SugarColumn(IsNullable = true)]
     public int? ParentId { get; set; }
 
+    /// <summary>
+    /// 菜单项显示的文本
+    /// </summary>
     public string Header { get; set; }
 
+    /// <summary>
+    /// 与菜单项关联的图标
+    /// </summary>
     public string Icon { get; set; }
 
-    public string TargetViewKey { get; set; }
+    /// <summary>
+    /// 菜单的类型
+    /// </summary>
+    [SugarColumn(ColumnDataType="varchar(20)",SqlParameterDbType=typeof(EnumToStringConvert))]
+    public MenuType MenuType { get; set; }
+    
+    /// <summary>
+    /// 菜单关联的数据ID，例如设备Id，变量表Id
+    /// </summary>
+    public int TargetId { get; set; }
 
+    /// <summary>
+    /// 导航的可选参数
+    /// </summary>
     [SugarColumn(IsNullable = true)]
     public string NavigationParameter { get; set; }
+    
+    /// <summary>
+    /// 子菜单项
+    /// </summary>
+    [SugarColumn(IsIgnore = true)]
     public List<DbMenu> Childrens { get; set; }
 
+    /// <summary>
+    /// 菜单项的显示顺序
+    /// </summary>
     public int DisplayOrder { get; set; }
 }