* [feat] Add enhanced filter UI components with search and clear functionality
- Add SearchBox, clear all button, and item count to MultiSelect header
- Add 'fit-content' size option to button types for flexible sizing
- Update SingleSelect and ModelSelector components for consistency
- Add localization strings for item selection and clear all functionality
Co-Authored-By: Claude <noreply@anthropic.com>
* Update locales [skip ci]
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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: github-actions <github-actions@github.com>
