Add service account section

[dominik-zeglen]

I want to merge this change because it implements service account section allowing users to add bots 🤖

Screenshots

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 to .pot file.
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 #188 into master will increase coverage by 0.24%.
The diff coverage is 81.16%.

@@            Coverage Diff             @@
##           master     #188      +/-   ##
==========================================
+ Coverage    73.3%   73.54%   +0.24%     
==========================================
  Files         538      556      +18     
  Lines        5472     5624     +152     
  Branches      947      962      +15     
==========================================
+ Hits         4011     4136     +125     
- Misses       1296     1322      +26     
- Partials      165      166       +1

Impacted Files	Coverage Δ
src/components/Shop/query.ts	100% <ø> (ø)	⬆️
src/components/AccountStatus/AccountStatus.tsx	100% <ø> (ø)
src/staff/fixtures.ts	100% <ø> (ø)	⬆️
...f/components/StaffDetailsPage/StaffDetailsPage.tsx	100% <ø> (ø)	⬆️
src/intl.ts	100% <ø> (ø)	⬆️
src/storybook/stories/staff/StaffDetailsPage.tsx	54.54% <ø> (ø)	⬆️
src/configuration/index.tsx	37.5% <ø> (ø)	⬆️
...mponents/AccountPermissions/AccountPermissions.tsx	61.11% <100%> (ø)
src/icons/Bot.tsx	100% <100%> (ø)
...ces/components/ServiceListPage/ServiceListPage.tsx	100% <100%> (ø)
... and 40 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1be6d8a...d16227c. Read the comment docs.

[maarcingebala]

Account's permissions are not loaded, I can only select "full permissions" option:

Edit: Nevermind, I don't know what I did but now it's loading.