refactor:将所有的ItemViewMdoel的名字删除ViewModel，并将命名空间调整为DMS.WPF.ItemViewModel.

DMS.WPF/Interfaces/IDataStorageService.cs

@@ -1,6 +1,6 @@
 using System.Collections.Concurrent;
 using System.Collections.ObjectModel;
-using DMS.WPF.ViewModels.Items;
+using DMS.WPF.ItemViewModel;
 using ObservableCollections;
 
 namespace DMS.WPF.Interfaces;
@@ -10,40 +10,40 @@ public interface IDataStorageService
     /// <summary>
     /// 设备列表。
     /// </summary>
-    ObservableDictionary<int, DeviceItemViewModel> Devices { get; set; }
+    ObservableDictionary<int, DeviceItem> Devices { get; set; }
 
     /// <summary>
     /// 设备列表。
     /// </summary>
-    ObservableDictionary<int, VariableTableItemViewModel> VariableTables { get; set; }
+    ObservableDictionary<int, VariableTableItem> VariableTables { get; set; }
 
     /// <summary>
     /// 变量数据列表。
     /// </summary>
-    ObservableDictionary<int, VariableItemViewModel> Variables { get; set; }
+    ObservableDictionary<int, VariableItem> Variables { get; set; }
 
     /// <summary>
     /// MQTT服务器列表。
     /// </summary>
-    ObservableDictionary<int, MqttServerItemViewModel> MqttServers { get; set; }
+    ObservableDictionary<int, MqttServerItem> MqttServers { get; set; }
 
     /// <summary>
     /// 菜单列表。
     /// </summary>
-    ObservableCollection<MenuItemViewModel> Menus { get; set; }
+    ObservableCollection<MenuItem> Menus { get; set; }
 
     /// <summary>
     /// 菜单树列表。
     /// </summary>
-    ObservableCollection<MenuItemViewModel> MenuTrees { get; set; }
+    ObservableCollection<MenuItem> MenuTrees { get; set; }
 
     /// <summary>
     /// 日志列表。
     /// </summary>
-    ObservableCollection<NlogItemViewModel> Nlogs { get; set; }
+    ObservableCollection<NlogItem> Nlogs { get; set; }
 
     /// <summary>
     /// 触发器列表。
     /// </summary>
-    ObservableDictionary<int, TriggerItemViewModel> Triggers { get; set; }
+    ObservableDictionary<int, TriggerItem> Triggers { get; set; }
 }