[
    {
        "id": 1,
        "from": "client",
        "text": "t4 2.5 tdi 102 pour stage 1",
        "file_url": "",
        "timestamp": "2026-05-12T10:28:40+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260512_102840_858900&f=SOL_20260512_112647_Stage_1__ORG_Volkswagen_Transporter___Multivan___Caravelle.bin.bin",
        "timestamp": "2026-05-12T11:26:47+02:00"
    }
]