feat: created testing baseline

[PKulkoRaccoonGang]

This pull request is temporary and is necessary to simplify the testing of another pull request related to the migration of the MFE to design tokens. It will be removed after testing is complete.

[openedx-webhooks]

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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.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 92.88%. Comparing base (422fbf6) to head (5378bac).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #722 +/- ## ======================================= Coverage 92.88% 92.88% ======================================= Files 160 160 Lines 3329 3329 Branches 888 898 +10 ======================================= Hits 3092 3092 + Misses 219 218 -1 - Partials 18 19 +1 ```

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[open-craft-grove]

Sandbox deployment successful 🚀 🎓 LMS 📝 Studio ℹ️ Grove Config, Tutor Config, Tutor Requirements