* add i/o slot component component tests
* refactor: use separate mount functions for type safety
Replace generic mount helper with dedicated mountInputSlot and mountOutputSlot functions to avoid type casting and improve type safety per review feedback.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
* [auto-fix] Apply ESLint and Prettier fixes
* [refactor] rename test file from .spec.ts to .test.ts - addresses @DrJKL's naming convention feedback
* [refactor] use component prop types instead of custom interface - addresses @DrJKL's type safety feedback
* [refactor] add beforeEach for mock reset - addresses @DrJKL's test cleanup feedback
* [refactor] use standard assertions instead of manual mock call extraction - addresses @DrJKL's assertion feedback
* [auto-fix] Apply ESLint and Prettier fixes
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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: GitHub Action <action@github.com>
