[
    {
        "id": 1,
        "from": "client",
        "text": "test",
        "file_url": "",
        "timestamp": "2026-05-12T00:51:44+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "tt fonctionne bien",
        "file_url": "",
        "timestamp": "2026-05-12T10:23:13+02:00"
    }
]