feat: introduce status indicator tokens

[mxschll]

Description

Adds design tokens for status indicator theming.

Related links, issue #, if available: n/a

How has this been tested?

Pipeline green (some antialiasing regressions).

Review checklist

The following items are to be evaluated by the author(s) and the reviewer(s).

Correctness

• Changes include appropriate documentation updates.
• Changes are backward-compatible if not indicated, see CONTRIBUTING.md.
• Changes do not include unsupported browser features, see CONTRIBUTING.md.
• Changes were manually tested for accessibility, see accessibility guidelines.

Security

• If the code handles URLs: all URLs are validated through the checkSafeUrl function.

Testing

• Changes are covered with new/existing unit tests?
• Changes are covered with new/existing integration tests?

---

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.42%. Comparing base (7c2631d) to head (b2f7ecd).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4534   +/-   ##
=======================================
  Coverage   97.42%   97.42%           
=======================================
  Files         939      939           
  Lines       29645    29645           
  Branches    10772    10771    -1     
=======================================
  Hits        28883    28883           
- Misses        715      755   +40     
+ Partials       47        7   -40     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[mxschll]

I wanted to call it spaceStatusIndicatorPaddingInline, but we're using "horizontal" for existing tokens.