[
    {
        "id": 1,
        "from": "client",
        "text": "here is stage from bmw edc17c41",
        "file_url": "",
        "timestamp": "2026-05-01T18:37:19+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "hello sir can you say the solution you  need ?",
        "file_url": "",
        "timestamp": "2026-05-03T09:41:45+02:00"
    }
]