Openvideo

What's changed
- Add ``VideoCleaner`` by heatingma in [7](https://github.com/heatingma/OpenVideo/actions/runs/8717273253)
- Add ``VideoEvaluator`` by heatingma in [8](https://github.com/heatingma/OpenVideo/actions/runs/8719031728)

Current Support
- ``Video Downloading``: downloading of videos from free, royalty-free video websites.
- ``Video Streaming``: Implementing data flow between HuggingFace and ModelScope.
- ``Video Cleaning``: video integrity, scene segmentation, extracting keyframes from videos, etc.
- ``Video Captioning``: Not yet implemented.