func (e *Entry) StartedTime() (*time.Time, error) { return util.TimestampToTime(e.Started) }
func (e *Entry) EndedTime() (*time.Time, error) { return util.TimestampToTime(e.Ended) }
func (t *Timer) StartedTime() (*time.Time, error) { return util.TimestampToTime(t.Started) }