feat(eksanywhere): add cloud credential for eks anywhere (#2578)

[pggb25]

Summary

report of commit

Issue:

Screenshots / Recordings

Testing

• Changes tested locally in the relevant Console's pages and Storybooks
• yarn test or yarn test -u (if you need to regenerate snapshots)
• yarn format
• yarn lint

PR Checklist

• I followed naming, styling, and TypeScript rules (see .cursor/rules)
• I performed a self-review (diff inspected, dead code removed)
• I titled the PR using Conventional Commits with a scope when possible (e.g. feat(service): add new Terraform service) - required for semantic-release
• I only kept necessary comments, written in English (watch for useless AI comments)
• I involved a designer to validate UI changes if I am not a designer
• I covered new business logic with tests (unit)
• I confirmed CI is green (Codecov red can be accepted)
• I reviewed and executed locally any AI-assisted code

[codecov]

Codecov Report

❌ Patch coverage is 44.66019% with 57 lines in your changes missing coverage. Please review.
✅ Project coverage is 45.69%. Comparing base (933c1b9) to head (49f0c63).
⚠️ Report is 6 commits behind head on new-navigation.

Files with missing lines	Patch %	Lines
...er-credentials-modal/cluster-credentials-modal.tsx	45.00%	32 Missing and 12 partials ⚠️
...s-cloud-credentials/settings-cloud-credentials.tsx	47.61%	6 Missing and 5 partials ⚠️
libs/shared/ui/src/lib/components/icon/icon.tsx	0.00%	1 Missing ⚠️
.../ui/src/lib/components/icon/icons/eks-anywhere.tsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@                Coverage Diff                 @@
##           new-navigation    #2581      +/-   ##
==================================================
+ Coverage           45.18%   45.69%   +0.51%     
==================================================
  Files                1112     1123      +11     
  Lines               22556    22749     +193     
  Branches             6587     6649      +62     
==================================================
+ Hits                10192    10396     +204     
+ Misses              10524    10453      -71     
- Partials             1840     1900      +60     

Flag	Coverage Δ
unittests	45.69% <44.66%> (+0.51%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ 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.