[
    {
        "id": 1,
        "from": "client",
        "text": "DPF OFF SVP MERCI",
        "file_url": "",
        "timestamp": "2026-05-20T16:16:20+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "la taille de fichier incorrecte",
        "file_url": "",
        "timestamp": "2026-05-20T16:20:58+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "le fichier doit avoir 2048ko de taille",
        "file_url": "",
        "timestamp": "2026-05-20T16:21:35+02:00"
    }
]