Changes default widget preview dimensions from 128x128 to 960x640 so table-based widgets like Docker containers aren't squished into a tiny strip when viewed via the /widgets route in fullscreen mode. Closes #6230
Changes default widget preview dimensions from 128x128 to 960x640 so table-based widgets like Docker containers aren't squished into a tiny strip when viewed via the /widgets route in fullscreen mode. Closes #6230