修改了Dialog的调用方式，和实现了添加设备添加到侧边菜单中

Data/Repositories/MenuRepository.cs

@@ -0,0 +1,44 @@
+using System.Windows.Controls;
+using PMSWPF.Data.Entities;
+using PMSWPF.Extensions;
+using PMSWPF.Models;
+using SqlSugar;
+
+namespace PMSWPF.Data.Repositories;
+
+public class MenuRepository
+{
+    private readonly SqlSugarClient _db;
+
+    public MenuRepository()
+    {
+        _db = DbContext.GetInstance();
+    }
+
+    public async Task<List<MenuBean>> GetMenu()
+    {
+        // //无主键用法新:5.1.4.110
+        // db.Queryable<Tree>().ToTree(it=>it.Child,it=>it.ParentId,0,it=>it.Id)//+4重载
+        List<MenuBean> menus = new();
+        var dbMenuList = await _db.Queryable<DbMenu>().ToTreeAsync(dm => dm.Items, dm => dm.ParentId, 0);
+        foreach (var item in dbMenuList)
+        {
+            menus.Add(item.CopyTo<MenuBean>());
+        }
+
+        return menus;
+    }
+
+    public async Task<int> AddMenu(MenuBean menu)
+    {
+        return await _db.Insertable<DbMenu>(menu.CopyTo<DbMenu>()).ExecuteCommandAsync();
+    }
+
+    public async Task<int> AddDeviceMenu(MenuBean menu)
+    {
+        var deviceMenu = await _db.Queryable<DbMenu>().FirstAsync(m => m.Name == "设备");
+        if (deviceMenu == null) return 0;
+        menu.ParentId = deviceMenu.Id;
+        return await _db.Insertable<DbMenu>(menu.CopyTo<DbMenu>()).ExecuteCommandAsync();
+    }
+}