Add attendance_list in service_event, add set user permission in user

update

Signed-off-by: Asai Neko <sugar@sne.moe>

service/service_event/service.go

@@ -7,6 +7,7 @@ type EventService interface {
 	GetEventInfo(*EventInfoPayload) *EventInfoResult
 	ListEvents(*EventListPayload) *EventListResult
 	JoinEvent(*EventJoinPayload) *EventJoinResult
+	AttendanceList(*AttendanceListPayload) *AttendanceListResult
 }
 
 type EventServiceImpl struct{}