Revert everything back. Mission failed.

Wino.Mail/Views/ImapSetup/PreparingImapFoldersPage.xaml.cs

@@ -0,0 +1,18 @@
+
+#if NET8_0
+using Microsoft.UI.Xaml.Controls;
+#else
+using Windows.UI.Xaml.Controls;
+#endif
+
+namespace Wino.Views.ImapSetup
+{
+
+    public sealed partial class PreparingImapFoldersPage : Page
+    {
+        public PreparingImapFoldersPage()
+        {
+            this.InitializeComponent();
+        }
+    }
+}