feat: Add IconProvider component

[ernst-dev]

Description

Adds a new component, IconProvider with a dev page and tests.

Related links, issue #, if available: CBuqAq1d0Qi2

How has this been tested?

Integration tests

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?

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.96%. Comparing base (0960991) to head (3dfa34e).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3703   +/-   ##
=======================================
  Coverage   96.96%   96.96%           
=======================================
  Files         817      820    +3     
  Lines       23768    23785   +17     
  Branches     8344     8270   -74     
=======================================
+ Hits        23046    23063   +17     
  Misses        673      673           
  Partials       49       49           

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