fix(backoffice): MCA-158 Fix no Hex ID error seen when viewing legacy Beacons#1087

willgibson-madetech wants to merge 3 commits intomainmcagov/beacons:mainfrom

MCA-158-handle-undefined-beacon-idmcagov/beacons:MCA-158-handle-undefined-beacon-idCopy head branch name to clipboard