MemberSubmissionRequestDTO

{
    "memberId": "mem_001",
    "makerId": 123456,
    "taskId": 123456,
    "memberName": "创客1",
    "files": [
        {
            "fileName": "身份证正面.jpg",
            "fileUrl": "oss://bucket/path/to/file.jpg",
            "fileType": "image/jpeg",
            "fileSize": 1024000,
            "fileCategory": "身份证",
            "fileDescription": "身份证正面照"
        }
    ]
}