WebView with Fullscreen and CompactView Support.
Usefull Links that helped me creat this App:
How to get Buttons in the Title Bar: https://www.eternalcoding.com/?p=1952 How to enable Compact view: https://blogs.msdn.microsoft.com/universal-windows-app-model/2017/02/11/compactoverlay-mode-aka-picture-in-picture/