utils/notification_service.py/Message/time
class Message:    def time(self) -> str:
        all_results = [*self.model_results.values(), *self.additional_results.values()]
        time_spent = [r["time_spent"].split(", ")[0] for r in all_results if len(r["time_spent"])]
        total_secs = 0

        for time in time_spent:
            time_parts = time.split(":")

            # Time can be formatted as xx:xx:xx, as .xx, or as x.xx if the time spent was less than a minute.
            if len(time_parts) == 1:
                time_parts = [0, 0, time_parts[0]]

            hours, minutes, seconds = int(time_parts[0]), int(time_parts[1]), float(time_parts[2])
            total_secs += hours * 3600 + minutes * 60 + seconds

        hours, minutes, seconds = total_secs // 3600, (total_secs % 3600) // 60, total_secs % 60
        return f"{int(hours)}h{int(minutes)}m{int(seconds)}s"