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internal/email/email.go

@@ -16,6 +16,7 @@ type Config struct {
 	User       string
 	Password   string
 	From       string
+	ReplyTo    string // optional Reply-To: where replies should go (e.g. a personal inbox)
 	Encryption string // "ssl" | "starttls" | "none"
 	Auth       bool   // SMTP requires authorization (send username/password)
 }
@@ -57,6 +58,11 @@ func Send(cfg Config, to, subject, body, attachPath string) error {
 	if err := m.To(to); err != nil {
 		return fmt.Errorf("bad recipient %q: %w", to, err)
 	}
+	if cfg.ReplyTo != "" {
+		if err := m.ReplyTo(cfg.ReplyTo); err != nil {
+			return fmt.Errorf("bad reply-to %q: %w", cfg.ReplyTo, err)
+		}
+	}
 	m.Subject(subject)
 	m.SetBodyString(mail.TypeTextPlain, body)
 	if attachPath != "" {