@Override
    public List<PluginVO> listAllData() {
        return pluginMapper.selectAll()
                .stream()
                .filter(Objects::nonNull)
                .map(PluginVO::buildPluginVO).collect(Collectors.toList());
    }
query all plugin.

@return {@linkplain List}
shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/PluginServiceImpl.java