Add AppStream data and desktop file for Design Studio. Change-Id: Icc5cca03a3c0945a2f90b39fdd4c7dcecd0e8d6b Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Fixes: QTCREATORBUG-23906 Change-Id: I9d796c8826dbb4beb980aa29b75526fe96093921 Reviewed-by: Cristian Adam <cristian.adam@qt.io>