make method to get data out of a module

internal/module/time-timer.go

@@ -82,3 +82,12 @@ func (t *TimeTimer) Output(ctx context.Context, payload any) error {
 func (t *TimeTimer) Stop() {
 	t.cancel()
 }
+
+func (t *TimeTimer) Get(key string) (any, error) {
+	switch key {
+	case "duration":
+		return t.Duration, nil
+	default:
+		return nil, errors.New("time.timer key not found")
+	}
+}