fix: add mail-folder
fix: add mail-folder

add mail-folder

usu/ecamp3,ecamp/ecamp3,usu/ecamp3,pmattmann/ecamp3,ecamp/ecamp3,ecamp/ecamp3,usu/ecamp3,pmattmann/ecamp3,pmattmann/ecamp3,ecamp/ecamp3,usu/ecamp3,pmattmann/ecamp3