I don't know some changes....

Wino.Mail/Dialogs/AccountReorderDialog.xaml.cs

@@ -1,56 +0,0 @@
-using System.Collections.ObjectModel;
-using System.Linq;
-using Microsoft.Extensions.DependencyInjection;
-using Wino.Core.Domain.Interfaces;
-
-#if NET8_0
-using Microsoft.UI.Xaml.Controls;
-#else
-using Windows.UI.Xaml.Controls;
-#endif
-namespace Wino.Dialogs
-{
-    public sealed partial class AccountReorderDialog : ContentDialog
-    {
-        public ObservableCollection<IAccountProviderDetailViewModel> Accounts { get; }
-
-        private int count;
-        private bool isOrdering = false;
-
-        private readonly IAccountService _accountService = App.Current.Services.GetService<IAccountService>();
-
-        public AccountReorderDialog(ObservableCollection<IAccountProviderDetailViewModel> accounts)
-        {
-            Accounts = accounts;
-
-            count = accounts.Count;
-
-            InitializeComponent();
-        }
-
-        private void DialogOpened(ContentDialog sender, ContentDialogOpenedEventArgs args)
-        {
-            Accounts.CollectionChanged -= AccountsChanged;
-            Accounts.CollectionChanged += AccountsChanged;
-        }
-
-        private void DialogClosed(ContentDialog sender, ContentDialogClosedEventArgs args) => Accounts.CollectionChanged -= AccountsChanged;
-
-        private async void AccountsChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
-        {
-            if (count - 1 == Accounts.Count)
-                isOrdering = true;
-
-            if (count == Accounts.Count && isOrdering)
-            {
-                // Order is completed. Apply changes.
-
-                var dict = Accounts.ToDictionary(a => a.StartupEntityId, a => Accounts.IndexOf(a));
-
-                await _accountService.UpdateAccountOrdersAsync(dict);
-
-                isOrdering = false;
-            }
-        }
-    }
-}