https://learn.microsoft.com/en-us/uwp/api/windows.applicationmodel.appextensions.appextension.appinfo?view=winrt-28000
AppExtension.AppInfo Property (Windows.ApplicationModel.AppExtensions) - Windows apps | Microsoft...
Provides information such as the app extension's name, logo, package information, and app identifier, that the host app may choose to show to the user.
propertywindowsappsmicrosoft