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

Views/Dialogs/DeviceDialog.xaml

@@ -13,7 +13,6 @@
     Title="{Binding Title}"
     CloseButtonText="取消"
     DefaultButton="Primary"
-    PrimaryButtonCommand="{Binding AddDeviceCommand}"
     PrimaryButtonText="添加"
 
     d:DataContext="{d:DesignInstance vmd:DeviceDialogViewModel}"

Views/Dialogs/DeviceDialog.xaml.cs

@@ -1,15 +1,16 @@
 using System.Windows;
 using iNKORE.UI.WPF.Modern.Controls;
+using PMSWPF.Models;
 using PMSWPF.ViewModels.Dialogs;
 
 namespace PMSWPF.Views.Dialogs;
 
 public partial class DeviceDialog
 {
-    public DeviceDialog(DeviceDialogViewModel viewModel)
+    public DeviceDialog(Device device)
     {
         InitializeComponent();
-        DataContext = viewModel;
+        DataContext = new DeviceDialogViewModel(device);
     }
 
     private void OnPrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)