fix(backend): return display_name in GET /users/:id/members

backend/routes/member/get_members.go

@@ -28,6 +28,7 @@ func membersToMemberList(ms []db.Member, isSelf bool) []memberListResponse {
 		resps[i] = memberListResponse{
 			ID:          ms[i].ID,
 			Name:        ms[i].Name,
+			DisplayName: ms[i].DisplayName,
 			Bio:         ms[i].Bio,
 			Avatar:      ms[i].Avatar,
 			Links:       db.NotNull(ms[i].Links),