[
    {
        "id": 1,
        "from": "client",
        "text": "?",
        "file_url": "",
        "timestamp": "2026-06-04T17:19:52+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "en cours de developpement il sera disponible a partir de dimanche",
        "file_url": "",
        "timestamp": "2026-06-04T17:48:03+02:00"
    }
]