[
    {
        "id": 1,
        "from": "client",
        "text": "salam,je voulais faire un stage 2 sur ce 318D et egr et fap off chokrane",
        "file_url": "",
        "timestamp": "2026-05-03T13:16:04+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "veuillez preciser le system ecu concernant le stage 2 la solution est en developpement pas encore prete stage 1 uniquement a ce moment",
        "file_url": "",
        "timestamp": "2026-05-03T13:29:34+02:00"
    }
]