This was accidentally an ancient version of axios when importing from the older
repo - update it to what the rest of the code uses (via the shared package).
- Use the shared yarn monorepo configuration
- styled-components => emotion (since that's what the rest of the code uses)
- Remove Sentry (since it's gone elsewhere)
Manav: To avoid accidentally spilling out any secrets, squash and
import. However, the overwhelming majority of the work in the original code was
done by Abhinav <abhinavk.grd@gmail.com> so set them as the author for the
commit.