- service/static/tool/job detail pages now link back to their program;
backfill the program ref on registry-only static+job details (the
registry Deployment carries no program ref).
- new RelatedDeployments card surfaces a deployment's requires edges both
directions (Depends on / Required by) as links; references render inert.
- replace the service detail Subdomain/Served-at rows with a launch icon
in the header that opens the gateway URL in a new tab.
