CreateUploadPresignSuccessResponse

{
    "success": true,
    "message": "",
    "data": {
        "method": "PUT",
        "upload_url": "https://example.com/uploads/user/12/20260519-abcdef.png?signature=example",
        "object_key": "uploads/user/12/20260519-abcdef.png",
        "public_url": "https://example.com/uploads/user/12/20260519-abcdef.png",
        "expires_in": 900,
        "content_type": "image/png"
    }
}