[FEATURE] Windows store app overlay

SISR is currently not able to draw on top of Windows Store apps.

SISR is neither signed, not does it set the uiAccess flag  
To work around this, the old "hack" that was also used in GlosSI can be used. 

(If you are not me reading this, and want more info, see: https://behind.flatspot.pictures/overlay-uwp-apps-without-code-signing/)