[
    {
        "id": 1,
        "from": "client",
        "text": "j'ai besoin d'un dpf off",
        "file_url": "",
        "timestamp": "2026-05-20T11:44:06+02:00"
    },
    {
        "id": 2,
        "from": "client",
        "text": "merci",
        "file_url": "",
        "timestamp": "2026-05-20T11:44:19+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "en cours ...",
        "file_url": "",
        "timestamp": "2026-05-20T12:21:58+02:00"
    },
    {
        "id": 4,
        "from": "admin",
        "text": "fap_off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260520_113649_C9AFA6&f=SOL_20260520_123526_fapORG_EDC17C19_Insignia.bin",
        "timestamp": "2026-05-20T12:35:26+02:00"
    }
]