Add Storybook's ESLint plugin

[connor-baer]

Purpose

Storybook released an official ESLint plugin 2 years ago.

Approach and changes

• Enable Storybook's ESLint plugin with the recommended rules if storybook is installed

Definition of done

• Development completed
• Reviewers assigned
• Unit and integration tests

[changeset-bot]

🦋 Changeset detected

Latest commit: 50f9393

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@sumup/foundry	Major

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (f392d28) 68.01% compared to head (50f9393) 68.26%.

Additional details and impacted files

@@            Coverage Diff             @@
##             next     #911      +/-   ##
==========================================
+ Coverage   68.01%   68.26%   +0.25%     
==========================================
  Files          18       18              
  Lines         372      375       +3     
  Branches       63       64       +1     
==========================================
+ Hits          253      256       +3     
  Misses        110      110              
  Partials        9        9              

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