public Flux<Long> queryUserJoinedGroupIds(@NotNull Long userId) {
        try {
            Validator.notNull(userId, "userId");
        } catch (ResponseException e) {
            return Flux.error(e);
        }
        return groupMemberRepository.findUserJoinedGroupIds(userId);
    }
@return Possible codes: {@link ResponseStatusCode#OK}
        {@link ResponseStatusCode#SEND_MESSAGE_TO_MUTED_GROUP}
        {@link ResponseStatusCode#SEND_MESSAGE_TO_INACTIVE_GROUP}
        {@link ResponseStatusCode#MUTED_GROUP_MEMBER_SEND_MESSAGE}
turms-service/src/main/java/im/turms/service/domain/group/service/GroupMemberService.java