Fix minor bugs

[dominik-zeglen]

I want to merge this change because it fixes SKU column overflow in fulfillment page and changes color of the label.

PR intended to be tested with API branch: master

Pull Request Checklist

1. All visible strings are translated with proper context.
2. All data-formatting is locale-aware (dates, numbers, and so on).
3. Translated strings are extracted.
4. Number of API calls is optimized.
5. The changes are tested.
6. Type definitions are up to date.
7. Changes are mentioned in the changelog.

[codecov]

Codecov Report

Merging #521 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #521   +/-   ##
=======================================
  Coverage   72.12%   72.12%           
=======================================
  Files         708      708           
  Lines        8118     8118           
  Branches     1332     1332           
=======================================
  Hits         5855     5855           
  Misses       2006     2006           
  Partials      257      257           

Impacted Files	Coverage Δ
...s/components/OrderFulfillPage/OrderFulfillPage.tsx	91.30% <ø> (ø)
src/theme.ts	100.00% <ø> (ø)

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