@Override
    @DataPermission(dataType = AdminConstants.DATA_PERMISSION_RULE)
    @Pageable
    public CommonPager<RuleVO> listByPage(final RuleQuery ruleQuery) {
        return PageResultUtils.result(ruleQuery.getPageParameter(), () -> map(ruleMapper.selectByQuery(ruleQuery), RuleVO::buildRuleVO));
    }
find page of rule by query.

@param ruleQuery {@linkplain RuleQuery}
@return {@linkplain CommonPager}
shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/RuleServiceImpl.java