Imports github.com/beego/beego/v2/server/web github.com/fsnotify/fsnotify github.com/jhillyerd/enmime go4.org/must golang.org/x/exp/maps golang.org/x/net/html golang.org/x/text/encoding/charmap gopkg.in/yaml.v2 Standard library imports bufio bytes crypto/sha256 encoding/base64 errors fmt html/template io io/fs log mime net/mail net/smtp os path/filepath regexp runtime sort strconv strings sync text/template time