[
    {
        "id": 1,
        "from": "client",
        "text": "Bonjour, Merci de faire un stage 1",
        "file_url": "",
        "timestamp": "2026-06-02T16:29:00+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260602_162900_DC91B2&f=SOL_20260602_163504_OCTv3_Bmw_EDC16C31_ORG_BMW_530D_E60_0281011224_7793574_1039S033.bin.bin",
        "timestamp": "2026-06-02T16:35:04+02:00"
    }
]