Following from #268 and together with #355, we'll need to provide the list of non-hackers in the /admin/participants endpoint. To ensure security, this should include only participants with a valid role but with any status (in practice would only be WAIVER_SIGNED or ATTENDING).
Create new function in participant_manager to fetch records of non-hacker roles from the database
Return concatenation of non-hackers and hackers in /admin/participants
Following from #268 and together with #355, we'll need to provide the list of non-hackers in the
/admin/participantsendpoint. To ensure security, this should include only participants with a valid role but with any status (in practice would only beWAIVER_SIGNEDorATTENDING).participant_managerto fetch records of non-hacker roles from the database/admin/participants