更新项目配置，新增设备同步模块，优化WebSocket和Swagger配置，增强SCADA系统的免登录接口，支持数据字典项和登录日志的免登录查询与记录。调整Java编译设置，确保更好的开发体验。

yy-admin-master/YY.Admin/ViewModels/NotFoundViewModel.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using YY.Admin.Core.Const;
+
+namespace YY.Admin.ViewModels
+{
+    public class NotFoundViewModel : BindableBase
+    {
+        private readonly IRegionManager _regionManager;
+
+        public NotFoundViewModel(IRegionManager regionManager)
+        {
+            _regionManager = regionManager;
+            GoHomeCommand = new DelegateCommand(GoHome);
+        }
+
+        public DelegateCommand GoHomeCommand { get; }
+
+        private void GoHome()
+        {
+            _regionManager.RequestNavigate(CommonConst.ContentRegion, "DashboardView");
+        }
+    }
+}