feat: add reply-to header in email notification (#6393)

* feat: add reply-to header to smtp messages

* fix: grpc reply_to_address min 0 and js var name

* fix: add missing translations

* fix merge and linting

---------

Co-authored-by: Livio Spring <livio.a@gmail.com>

internal/notification/handlers/config_smtp.go

@@ -19,9 +19,10 @@ func (n *NotificationQueries) GetSMTPConfig(ctx context.Context) (*smtp.Config,
 		return nil, err
 	}
 	return &smtp.Config{
-		From:     config.SenderAddress,
-		FromName: config.SenderName,
-		Tls:      config.TLS,
+		From:           config.SenderAddress,
+		FromName:       config.SenderName,
+		ReplyToAddress: config.ReplyToAddress,
+		Tls:            config.TLS,
 		SMTP: smtp.SMTP{
 			Host:     config.Host,
 			User:     config.User,