Add Reprocess option to Dataset/Blob view?

[hoyla]

The reason I’d like this now is because I would like to find out audio and video files and reprocess them to see how the whisper extractor performs. i.e. to add value to transcribable content that we already have

[hoyla]

Marjan:

PR so far: reprocess dataset resources in progress by marjisound · Pull Request #175 · guardian/giant