feat: Implementation of the Avatar component Style API

[teodoranemes]

Description

This PR is a revert of #79 , after the validateProps method that was causing a failure was moved from the components package to the component-toolkit package.
For more context, check:

• fix: Remove validateProps from components package components#3738
• fix: Move validate-props method to component-toolkit package component-toolkit#150

How has this been tested?

Tested in the personal pipeline.

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 96.17%. Comparing base (288b8c9) to head (1541327).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #80      +/-   ##
==========================================
+ Coverage   95.85%   96.17%   +0.31%     
==========================================
  Files          28       29       +1     
  Lines         628      679      +51     
  Branches       94      114      +20     
==========================================
+ Hits          602      653      +51     
  Misses         26       26              

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