add KIcon header
add KIcon header

KDE/gluon,cgaebel/gluon,KDE/gluon,KDE/gluon,pranavrc/example-gluon,cgaebel/gluon,pranavrc/example-gluon,pranavrc/example-gluon,cgaebel/gluon,cgaebel/gluon,KDE/gluon,pranavrc/example-gluon