feat: Standalone Token

[ernst-dev]

Description

Adds a new component, Token. This is an atomic component split-out from TokenGroup for compact data representation. It is implemented in TokenGroup itself as well as Multiselect using both the normal and inline variants.

Related links, issue #, if available:
zydLArebErmk
akrbA0gbwxcl

How has this been tested?

Added unit and integration tests, a simple dev page as well as a permutations page.

This can be tested on the dev pages for Token, TokenGroup and Multiselect.

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

❌ Patch coverage is 98.36066% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 97.15%. Comparing base (de9ab23) to head (d233676).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/token/internal.tsx	96.36%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3804   +/-   ##
=======================================
  Coverage   97.15%   97.15%           
=======================================
  Files         852      854    +2     
  Lines       24875    24960   +85     
  Branches     8763     8792   +29     
=======================================
+ Hits        24168    24251   +83     
- Misses        658      660    +2     
  Partials       49       49           

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