Revert "migrate to wpf"

This reverts commit 97a4dbf4d3.

# Conflicts:
#	MainWindow.xaml.cs
#	html/src/index.pug

Program.cs

@@ -45,11 +45,7 @@ namespace VRCX
 
             CefService.Instance.Init();
             VRCXVR.Instance.Init();
-
-            var app = new App();
-            app.InitializeComponent();
-            app.Run();
-
+            Application.Run(new MainForm());
             WebApi.Instance.SaveCookies();
             VRCXVR.Instance.Exit();
             CefService.Instance.Exit();