[
    {
        "id": 1,
        "from": "client",
        "text": "need egr dpf off",
        "file_url": "",
        "timestamp": "2026-04-28T10:12:42+02:00"
    },
    {
        "id": 2,
        "from": "client",
        "text": "hi bro",
        "file_url": "",
        "timestamp": "2026-04-28T10:13:05+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "ok a moment  please",
        "file_url": "",
        "timestamp": "2026-04-28T15:20:04+02:00"
    },
    {
        "id": 4,
        "from": "admin",
        "text": "DPF_EGR_",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260428_101242_BB8F76&f=SOL_20260428_154916_dpf_egr_ORG_mb_bosch_edc16cp31_obd_maps_wdd2193221a090208_20260428105034.bin",
        "timestamp": "2026-04-28T15:49:16+02:00"
    }
]