@Override
    public CommonPager<DashboardUserVO> listByPage(final DashboardUserQuery dashboardUserQuery) {
        return PageResultUtils.result(dashboardUserQuery.getPageParameter(),
            () -> dashboardUserMapper.countByQuery(dashboardUserQuery),
            () -> ListUtil.map(dashboardUserMapper.selectByQuery(dashboardUserQuery), DashboardUserVO::buildDashboardUserVO));
    }
find page of dashboard user by query.

@param dashboardUserQuery {@linkplain DashboardUserQuery}
@return {@linkplain CommonPager}
shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/DashboardUserServiceImpl.java