public Mono<Integer> queryGroupMinimumScore(@NotNull Long groupId) {
        try {
            Validator.notNull(groupId, "groupId");
        } catch (ResponseException e) {
            return Mono.error(e);
        }
        return groupRepository.findMinimumScore(groupId);
    }
TODO: remove and keep {@link GroupService#queryGroupTypeIfActiveAndNotDeleted(Long, boolean)}
only.
turms-service/src/main/java/im/turms/service/domain/group/service/GroupService.java