[
    {
        "id": 1,
        "from": "client",
        "text": "BONJOUR POUR EGR OFF ET DTC OFF P0463ECU OPEL E98",
        "file_url": "",
        "timestamp": "2026-05-21T10:26:14+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "en cours ...",
        "file_url": "",
        "timestamp": "2026-05-21T10:33:02+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "egr_off_ dct_off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260521_102614_7B034E&f=SOL_20260521_103434_egr_dtc_ORG_gm_delco_e98_obd_full_intflash_int_flash.bin",
        "timestamp": "2026-05-21T10:34:34+02:00"
    },
    {
        "id": 4,
        "from": "client",
        "text": "MERCI",
        "file_url": "",
        "timestamp": "2026-05-21T10:36:25+02:00"
    },
    {
        "id": 5,
        "from": "admin",
        "text": "je vous en prie",
        "file_url": "",
        "timestamp": "2026-05-21T10:41:13+02:00"
    }
]