[
    {
        "id": 1,
        "from": "client",
        "text": "DTC OFF P1336",
        "file_url": "",
        "timestamp": "2026-05-31T15:31:52+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "ticket fermé : manque d information",
        "file_url": "",
        "timestamp": "2026-05-31T15:51:17+02:00"
    }
]