Add app icon to single card

[sGerli]

Show app icon next to the name if there's an icon to show.

• Add icon app icon to single card

[mhelmetag]

IMO this seems like it'd make the card a bit "busy". In the original app, there was only the icon and title in the card. I think the screenshot is a better thing to have in the card (as it is now), as it gives a better "quick look" at the app or watchface.