[
    {
        "id": 1,
        "from": "client",
        "text": "SUP LAMDA OFF CAT OFF  LECTURE OBD RENOLINK",
        "file_url": "",
        "timestamp": "2026-06-01T16:00:13+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "c pareil format de fichier non supporté desolé",
        "file_url": "",
        "timestamp": "2026-06-01T16:34:51+02:00"
    }
]