[
    {
        "id": 1,
        "from": "client",
        "text": "le nouveau fichier que vous mavais evoyer il a cache fonctionner merci",
        "file_url": "",
        "timestamp": "2026-05-20T16:43:22+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "je t en prie",
        "file_url": "",
        "timestamp": "2026-05-20T16:47:01+02:00"
    }
]