fix(SW-1160): include current header as sticky
* fix(SW-1160): include current header as sticky
* fix(sw-1160): only count with current header height if its shown
Approved-by: Erik Tiekstra
feat(SW-659): Receive query params from Planet callbacks
* feat(SW-659): read confirmation number from url and update callback url if dev
* fix(SW-659): moved callback url into env variable
Approved-by: Simon.Emanuelsson