[
    {
        "id": 1,
        "from": "client",
        "text": "salam alikoum cata off       sande lombda off svp",
        "file_url": "",
        "timestamp": "2026-05-12T11:04:14+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "salm non on a pas la solution pout cet ecu desolé",
        "file_url": "",
        "timestamp": "2026-05-12T11:18:55+02:00"
    }
]