[
    {
        "id": 1,
        "from": "client",
        "text": "salut , le stg1 n'est pas créemerci",
        "file_url": "",
        "timestamp": "2026-06-04T10:43:47+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260604_104347_C211C0&f=SOL_20260604_122311_Stage_1___ORG_Citroen_Jumper_2014__II_-_Phase_II__2.2_HDI_110_hp_Continental_SID208_OBD_NR__1_.bin",
        "timestamp": "2026-06-04T12:23:11+02:00"
    }
]