Port FromName fix from master

Originally contributed by Max Howald <[email protected]>

config.go

@@ -87,6 +87,8 @@ type Config struct {
 	Mail struct {
 		// From is the email address authboss e-mails come from.
 		From string
+		// FromName is the name authboss e-mails come from.
+		FromName string
 		// SubjectPrefix is used to add something to the front of the authboss
 		// email subjects.
 		SubjectPrefix string

confirm/confirm.go

@@ -141,9 +141,10 @@ func (c *Confirm) SendConfirmEmail(ctx context.Context, to, token string) {
 	url := fmt.Sprintf("%s%s?%s=%s", c.Paths.RootURL, p, url.QueryEscape(FormValueConfirm), url.QueryEscape(token))
 
 	email := authboss.Email{
-		To:      []string{to},
-		From:    c.Config.Mail.From,
-		Subject: c.Config.Mail.SubjectPrefix + "Confirm New Account",
+		To:       []string{to},
+		From:     c.Config.Mail.From,
+		FromName: c.Config.Mail.FromName,
+		Subject:  c.Config.Mail.SubjectPrefix + "Confirm New Account",
 	}
 
 	logger.Infof("sending confirm e-mail to: %s", to)

recover/recover.go

@@ -133,9 +133,10 @@ func (r *Recover) SendRecoverEmail(ctx context.Context, to, encodedToken string)
 	url := fmt.Sprintf("%s%s?%s", r.Authboss.Config.Paths.RootURL, p, query.Encode())
 
 	email := authboss.Email{
-		To:      []string{to},
-		From:    r.Authboss.Config.Mail.From,
-		Subject: r.Authboss.Config.Mail.SubjectPrefix + "Password Reset",
+		To:       []string{to},
+		From:     r.Authboss.Config.Mail.From,
+		FromName: r.Authboss.Config.Mail.FromName,
+		Subject:  r.Authboss.Config.Mail.SubjectPrefix + "Password Reset",
 	}
 
 	ro := authboss.EmailResponseOptions{