Transcript Front End: Initial commit

[Isabella-Mitchell]

Resolves JIRA [number]

Overall changes

Working towards a Transcript first video prototype

Code changes

• to be combined with a backend PR (local fixture data being used temporarily)
• Transcript component (in progress)
• Media Player UI updates (in progress)

Note the transcript used in the test asset is still just fixture data and not the final video transcript.

Testing

1. Run locally and visit local fixture data: http://localhost:7080/mundo/articles/ce42wzqr2mko
2. Once hooked up to back end PR - can visit: http://localhost:7080/mundo/articles/cle16n19nd9o?renderer_env=test
3. Visit storybook permalink: https://transcript-front-end--5d28eb3fe163f6002046d6fa.chromatic.com/iframe.html?args=&id=components-transcript--example&viewMode=story

Helpful Links

Screen Reader UX & Designs A11y AAC & Translations

Coding Standards

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