TODO: Implemnt PhoshMountOperation

This allows to use PhoshGtkMountPrompt as GMountOperation
so we can use with g_volume_mount () too.

Signed-off-by: Guido Günther <guido.gunther@puri.sm>
20 jobs for org-gtk-mounthandler
in 48 minutes and 2 seconds, using 0.0 compute credits, and was queued for 2 seconds