Initial WinUI switch.

Wino.Mail.WinUI/Views/Account/AccountDetailsPage.xaml.cs

@@ -0,0 +1,29 @@
+using Microsoft.UI.Xaml.Controls;
+using Wino.Core.Domain.Models.Folders;
+using Wino.Views.Abstract;
+
+namespace Wino.Views;
+
+public sealed partial class AccountDetailsPage : AccountDetailsPageAbstract
+{
+    public AccountDetailsPage()
+    {
+        InitializeComponent();
+    }
+
+    private async void SyncFolderToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (sender is CheckBox checkBox && checkBox.Tag is IMailItemFolder folder)
+        {
+            await ViewModel.FolderSyncToggledAsync(folder, checkBox.IsChecked.GetValueOrDefault());
+        }
+    }
+
+    private async void UnreadBadgeCheckboxToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (sender is CheckBox checkBox && checkBox.Tag is IMailItemFolder folder)
+        {
+            await ViewModel.FolderShowUnreadToggled(folder, checkBox.IsChecked.GetValueOrDefault());
+        }
+    }
+}

Wino.Mail.WinUI/Views/Account/AccountManagementPage.xaml.cs

@@ -0,0 +1,15 @@
+using System;
+using Microsoft.UI.Xaml.Navigation;
+using Wino.Views.Abstract;
+
+namespace Wino.Views;
+
+public sealed partial class AccountManagementPage : AccountManagementPageAbstract
+{
+    public AccountManagementPage()
+    {
+        InitializeComponent();
+
+        NavigationCacheMode = NavigationCacheMode.Enabled;
+    }
+}

Wino.Mail.WinUI/Views/Account/MergedAccountDetailsPage.xaml.cs

@@ -0,0 +1,12 @@
+using Wino.Views.Abstract;
+
+
+namespace Wino.Views.Account;
+
+public sealed partial class MergedAccountDetailsPage : MergedAccountDetailsPageAbstract
+{
+    public MergedAccountDetailsPage()
+    {
+        InitializeComponent();
+    }
+}