重构中day1，写了很多，不知道怎么说清楚

Workbench/ViewModels/FlowWorkbenchViewModel.cs

@@ -0,0 +1,25 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Serein.Workbench.Api;
+using Serein.Workbench.Models;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    internal partial class FlowWorkbenchViewModel : ObservableObject
+    {
+        private readonly IFlowEEForwardingService flowEEForwardingService;
+
+
+
+        public FlowWorkbenchViewModel(IFlowEEForwardingService flowEEForwardingService)
+        {
+            this.flowEEForwardingService = flowEEForwardingService;
+            //flowEEForwardingService.OnDllLoad += FlowEEForwardingService_OnDllLoad;
+        }
+    }
+}