migrate the whole going /installer process into the composer install process (ask few credentials, test them, etc) and clean up example files like configTESTBACKUP.php, htaccess.txt
add a albaupdate command or something so you can one command update alba, optional params for latest tagged, lastest master, or latest specific branch
prereqs to be reviewed and merged into this branch before this is merged
todos
composer install
optional ...ish
in another pr, will work through what phpstan complains about/tune it, this is the prerequisite work