feat: add support for design tokens and CSS variables

[xitij2000]

No description provided.

[openedx-webhooks]

Thanks for the pull request, @xitij2000! Please note that it may take us up to several weeks or months to complete a review and merge your PR.

Feel free to add as much of the following information to the ticket as you can:

• supporting documentation
• Open edX discussion forum threads
• timeline information ("this must be merged by XX date", and why that is)
• partner information ("this is a course on edx.org")
• any other information that can help Product understand the context for the PR

All technical communication about the code itself will be done via the GitHub pull request interface. As a reminder, our process documentation is here.

This is currently a draft pull request. When it is ready for our review and all tests are green, click "Ready for Review", or remove "WIP" from the title, as appropriate.

[mphilbrick211]

Hi @xitij2000! Just seeing if this PR can be closed?

[xitij2000]

Hi @xitij2000! Just seeing if this PR can be closed?

I'll close this for now, till the PR it depends on (openedx/frontend-platform#440) is merged.

[mphilbrick211]

Closing per comment above.

[openedx-webhooks]

@xitij2000 Even though your pull request wasn’t merged, please take a moment to answer a two question survey so we can improve your experience in the future.