* Update embeds with new paths, remove deprefixing
* Add dist dashboard scuemata, in CUE
Also add tests that ensure all panel plugins with models.cue are
imported by this file, so that we can't go out of sync.
* Remove comment detritus
* Check error return
* Remove hardcoded path prefix from cli validator
(cherry picked from commit 39f2ee7692)
Co-authored-by: sam boyer <sam.boyer@grafana.com>