[
    {
        "id": 1,
        "from": "client",
        "text": "bonjour avec votre fichier e85 les long terme sont a -28 full e85 apres 50km , pouvez vous reajuster merci",
        "file_url": "",
        "timestamp": "2026-05-11T16:55:44+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "demarrage normal le matin?",
        "file_url": "",
        "timestamp": "2026-05-12T10:07:56+02:00"
    },
    {
        "id": 3,
        "from": "client",
        "text": "oui",
        "file_url": "",
        "timestamp": "2026-05-12T10:25:55+02:00"
    },
    {
        "id": 4,
        "from": "admin",
        "text": "daccord veuillez patienter un peu svp",
        "file_url": "",
        "timestamp": "2026-05-12T10:29:51+02:00"
    }
]