[
    {
        "id": 1,
        "from": "client",
        "text": "Please remove dtcs P0409P0105it is opel meriva 1.7 DTI ECU Delco Delphi",
        "file_url": "",
        "timestamp": "2026-05-23T19:58:13+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "ecu not supported sorry",
        "file_url": "",
        "timestamp": "2026-05-24T10:44:03+02:00"
    }
]