I don't know some changes....

Wino.Mail/Dialogs/MoveMailDialog.xaml

@@ -1,59 +0,0 @@
-<ContentDialog
-    x:Class="Wino.Dialogs.MoveMailDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:controls="using:Wino.Controls"
-    xmlns:helpers="using:Wino.Helpers"
-    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:folders="using:Wino.Core.Domain.Models.Folders"
-    Title="{x:Bind domain:Translator.MoveMailDialog_Title}"
-    Style="{StaticResource WinoDialogStyle}"
-    PrimaryButtonText="{x:Bind domain:Translator.Buttons_Cancel}"
-    xmlns:domain="using:Wino.Core.Domain"
-    DefaultButton="Primary"
-    PrimaryButtonClick="CancelClicked"
-    mc:Ignorable="d">
-
-    <ContentDialog.Resources>
-        <x:Double x:Key="ContentDialogMinWidth">600</x:Double>
-        <x:Double x:Key="ContentDialogMaxWidth">600</x:Double>
-        <x:Double x:Key="ContentDialogMinHeight">756</x:Double>
-        <x:Double x:Key="ContentDialogMaxHeight">756</x:Double>
-
-        <DataTemplate x:Key="FolderStructureMenuFlyoutItemTemplate" x:DataType="folders:IMailItemFolder">
-            <muxc:TreeViewItem ItemsSource="{x:Bind ChildFolders}" IsExpanded="True">
-                <StackPanel
-                    Height="32"
-                    Orientation="Horizontal"
-                    Spacing="12">
-                    <controls:WinoFontIcon FontSize="20" Icon="{x:Bind helpers:XamlHelpers.GetSpecialFolderPathIconGeometry(SpecialFolderType)}" />
-                    <TextBlock VerticalAlignment="Center" Text="{x:Bind FolderName}" />
-                </StackPanel>
-            </muxc:TreeViewItem>
-        </DataTemplate>
-    </ContentDialog.Resources>
-
-    <Grid>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="Auto" />
-            <RowDefinition Height="*" />
-        </Grid.RowDefinitions>
-
-        <TextBlock
-            x:Name="InvalidFolderText"
-            Margin="0,0,0,6"
-            Visibility="Collapsed"
-            Foreground="{ThemeResource InfoBarWarningSeverityIconBackground}" />
-
-        <muxc:TreeView
-            x:Name="FolderTreeView"
-            Grid.Row="1"
-            CanDragItems="False"
-            SelectedItem="{x:Bind SelectedFolder, Mode=TwoWay}"
-            ItemTemplate="{StaticResource FolderStructureMenuFlyoutItemTemplate}"
-            ItemsSource="{x:Bind FolderList, Mode=OneWay}"
-            SelectionMode="Single" />
-    </Grid>
-</ContentDialog>