[
    {
        "id": 1,
        "from": "client",
        "text": "je voudrais adblue et dtc off svp. P2BA8 ET P2048",
        "file_url": "",
        "timestamp": "2026-05-06T14:40:40+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "en cours ...",
        "file_url": "",
        "timestamp": "2026-05-06T14:42:23+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "in progress...",
        "file_url": "",
        "timestamp": "2026-05-06T14:42:32+02:00"
    },
    {
        "id": 4,
        "from": "admin",
        "text": "ecu et marque ?",
        "file_url": "",
        "timestamp": "2026-05-06T15:26:27+02:00"
    }
]