DailySchedule

{
    "date": "string",
    "events": [
        {
            "event_id": "string",
            "start_time": "string",
            "end_time": "string",
            "content": "string",
            "cron_expression": "string",
            "created_at": "string"
        }
    ],
    "overlap_groups": [
        [
            "string"
        ]
    ]
}