feat: add comprehensive Storybook examples for scroll-to-error functionality

- Created scroll-to-error.stories.tsx with hook and component examples
- Demonstrates both useScrollToErrorOnSubmit hook and ScrollToErrorOnSubmit component
- Includes comprehensive form with multiple sections for scroll testing
- Added interactive test scenarios for validation and success cases
- Fixed TypeScript issues and accessibility concerns
- Optimized performance with regex constants

Author: codegen-sh[bot]