Imports
- github.com/dustin/go-humanize
- github.com/emersion/go-imap/v2
- github.com/emersion/go-imap/v2/imapclient
- github.com/emersion/go-message
- github.com/emersion/go-message/mail
- github.com/emersion/go-message/textproto
- github.com/emersion/go-smtp
- github.com/labstack/echo/v4
- jaytaylor.com/html2text