Win: Use GetTempPathW() to get a location for the embedded Edge (Chromium) data. This allows apps to run from \Program Files\ since the apps can't normally write to this location, prior to this change trying to open a web view would fail after install.

[Desktop Entry]
Name=Dynamic Windows Test
Exec=@prefix@/bin/dwtest 
Terminal=false
MultipleArgs=false
Type=Application
Categories=Application;Development;X-Red-Hat-Base;