dto.StorageConfigReq

{
    "appId": "1234567890",
    "bucket": "my-bucket",
    "domain": "https://cdn.example.com",
    "endpoint": "https://cos.ap-guangzhou.myqcloud.com",
    "keyId": "your_key_id",
    "keySecret": "your_key_secret",
    "maxImgSize": 10485760,
    "maxVideoSize": 104857600,
    "private": false,
    "region": "ap-guangzhou",
    "type": "local",
    "uploadMp4File": true
}