Fix Douyin API response empty data

[Evil0ctal]

Pls check the follow issues from other repository：

• https://github.com/Johnserf-Seed/TikTokDownload/issues/269

• https://github.com/Evil0ctal/Douyin_TikTok_Download_API/issues/127

[Evil0ctal]

The API is down again, I will close this PR.

[HFrost0]

Thanks for your attention for TikTok API anyway

[Evil0ctal]

I will try get a new Douyin endpoint for the video data, once it work I will create another PR :)