IBX-7874: Radio button

[GrabowskiM]

🎫 Issue	IBX-7874

Related PRs:

• IBX-7874: Radio button design-system-twig#23

Description:

For QA:

Documentation:

[Copilot]

Pull Request Overview

This PR implements a new RadioButton component by refactoring the existing BaseCheckbox into a more generic BaseChoiceInput that supports both checkbox and radio input types.

• Refactored BaseCheckbox to BaseChoiceInput to support both checkbox and radio input types
• Created a new RadioButton component with full Storybook documentation and tests
• Updated existing Checkbox and ThreeStateCheckbox components to use the new BaseChoiceInput

Reviewed Changes

Copilot reviewed 17 out of 17 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
packages/components/src/internal/partials/BaseChoiceInput/	New generic base component replacing BaseCheckbox with type parameter
packages/components/src/inputs/RadioButton/	New RadioButton component implementation with stories and tests
packages/components/src/inputs/Checkbox/	Updated to use BaseChoiceInput instead of BaseCheckbox
packages/components/src/inputs/ThreeStateCheckbox/	Updated to use BaseChoiceInput with proper type omission
packages/assets/src/scss/	Added radio button styles and extracted common choice input mixins

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