api/generate: Add audio-to-text endpoint

[victorges]

What does this pull request do? Explain your changes. (required)

This adds the newer audio-to-text endpoint to the Studio proxy. No much complexity here just a new schema and new api handler.

Specific updates (required)

• Add schema for new api
• Add new handler
• A small unrelated cleanup on proxy request logic

How did you test each of these updates (required) Locally/unit tests

Does this pull request close any open issues? Implements ENG-2250

Checklist

• [x] I have read the CONTRIBUTING document.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] I have added tests to cover my changes.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
livepeer-studio	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 20, 2024 10:27pm