public Flux<GroupJoinRequest> queryGroupJoinRequestsByRequesterId(@NotNull Long requesterId) {
        try {
            Validator.notNull(requesterId, "requesterId");
        } catch (ResponseException e) {
            return Flux.error(e);
        }
        return groupJoinRequestRepository.findRequestsByRequesterId(requesterId);
    }
@return requester ID, group ID, and status
turms-service/src/main/java/im/turms/service/domain/group/service/GroupJoinRequestService.java