[
    {
        "id": 1,
        "from": "client",
        "text": "hello i need dpf and egr",
        "file_url": "",
        "timestamp": "2026-05-21T12:07:04+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "dpf_egr_off_",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260521_120704_0B6AAD&f=SOL_20260521_121125_dpf_egr_ORG_flash_ori_edc17c59.bin",
        "timestamp": "2026-05-21T12:11:25+02:00"
    }
]