* manager: simply optimize * manager: optimize webui functions * manager: detect selinux using libsu:io * manager: optimize webui functions * manager: use the default shell * manager: optimize import * manager: optimize shell builder * manager: fix memory leaks * manager: optimize magisk detection * manager: use libsu * manager: optimize webui --------- Co-authored-by: 白彩恋 <shiro@oom-wg.dev>