This PR adds a generic set type to get rid of maps used as sets. Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
* Move some files into models' sub packages * Move functions * merge main branch * Fix check * fix check * Fix some tests * Fix lint * Fix lint * Revert lint changes * Fix error comments * Fix lint Co-authored-by: 6543 <6543@obermui.de>