[
    {
        "id": 1,
        "from": "client",
        "text": "BONJOUR POUR UN IMMO OFF CHEVROLET \/OPEL \/DAWO  ECU SIEMENS 42E",
        "file_url": "",
        "timestamp": "2026-05-21T10:56:42+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "ecu non supporté desolé",
        "file_url": "",
        "timestamp": "2026-05-21T11:02:24+02:00"
    },
    {
        "id": 3,
        "from": "client",
        "text": "MERCI",
        "file_url": "",
        "timestamp": "2026-05-21T11:03:11+02:00"
    }
]