Zoom Card Art
Be able to click over the card art and zoom the images to their actual size.
Display a zoom in cursor over the card art.
If the card art is clicked a new dialog opens.
The new dialog shows the card art image in its actual dimensions.
The dialog has a Close button and associated closes shortcuts 'Esc', 'C', 'X'.
The zoomed image has the zoom out cursor over itself.
If the zoomed image is clicked the new dialog is closed.
