* allow disabling smooth cables and render them as straight lines instead * rename 'disable_smooth_cables' to 'straight_cables' * missed one in renaming * fix inverted logic * add GET param and option to DeviceFilterForm * fix syntax error * rename var * add missing query field * netbox v4 support --------- Co-authored-by: Daniel Bremer <daniel.bremer@mpsd.mpg.de> Co-authored-by: mvanhaverbeke <mattijs.vanhaverbeke@ebo-enterprises.com>