[
    {
        "id": 1,
        "from": "admin",
        "text": "pour quelle solution?",
        "file_url": "",
        "timestamp": "2026-06-03T13:53:52+02:00"
    },
    {
        "id": 2,
        "from": "client",
        "text": "EGR OFF",
        "file_url": "",
        "timestamp": "2026-06-03T13:55:36+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "fichier incorrecte la taille erroné veuillez essayer une autre lecture",
        "file_url": "",
        "timestamp": "2026-06-03T14:06:10+02:00"
    }
]