Imports github.com/alecthomas/kong github.com/antonfisher/nested-logrus-formatter github.com/dustin/go-humanize github.com/emersion/go-message github.com/knadh/go-pop3 github.com/sirupsen/logrus golang.org/x/text/encoding/htmlindex golang.org/x/text/transform Standard library imports crypto/md5 encoding/base64 encoding/json fmt io mime net/mail os regexp strings time