[
    {
        "id": 1,
        "from": "client",
        "text": "cest bien un fichier original je lai envoyer moi meme a autotuner pour le debloquage",
        "file_url": "",
        "timestamp": "2026-04-29T16:08:36+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "what solution",
        "file_url": "",
        "timestamp": "2026-04-29T16:14:25+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "quelle solution ?",
        "file_url": "",
        "timestamp": "2026-04-29T16:23:00+02:00"
    }
]