ALL-957: Relay Conferences attendance-planning backend

in_progress

Priority: 1

Backend resolvers + schema for attending status enum, multi-attendee, filtered view, RBM column, edit-conference. Sub-issues A-G to break out. Waits on ALL-956 RBM entity.

Event Timeline

created

progress

Sub-issues A-G filed as ALL-990 through ALL-996. Blocked on ALL-956 for A4/C15/G25 (RBM picker pieces); rest can start.