重构项目，将项目拆分（临时提交）

DMS.WPF/Views/Dialogs/PollLevelDialog.xaml.cs

@@ -0,0 +1,14 @@
+using DMS.ViewModels.Dialogs;
+using iNKORE.UI.WPF.Modern.Controls;
+
+namespace DMS.Views.Dialogs
+{
+    public partial class PollLevelDialog : ContentDialog
+    {
+        public PollLevelDialog(PollLevelDialogViewModel viewModel)
+        {
+            InitializeComponent();
+            DataContext = viewModel;
+        }
+    }
+}