Uno.WindowsCommunityToolkit/CommunityToolkit.Win32.WpfCore.SampleApp/App.xaml

<Application x:Class="CommunityToolkit.Win32.WpfCore.SampleApp.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:CommunityToolkit.Win32.WpfCore.SampleApp">
    <Application.Resources>
    </Application.Resources>
</Application>