[
    {
        "id": 1,
        "from": "client",
        "text": "Pour une A3 1.8 125cv. Stage 1, flexfuel et lambda Off",
        "file_url": "",
        "timestamp": "2026-05-07T10:18:18+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "same ticket",
        "file_url": "",
        "timestamp": "2026-05-07T11:19:46+02:00"
    }
]