[
    {
        "id": 1,
        "from": "admin",
        "text": "quelle solution svp ?",
        "file_url": "",
        "timestamp": "2026-05-10T13:18:43+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "fermé a cause de manque d information",
        "file_url": "",
        "timestamp": "2026-05-10T14:45:35+02:00"
    }
]