feat(easylabel): add allowAdd and allowRemove patterns for controlled label operations (#58)

* feat(easylabel.tsx): add allowAdd and allowRemove patterns to control label operations for better validation
fix(easylabel.tsx): implement checks to skip disallowed labels during addition and removal operations

* feat(easylabel): add allowAdd and allowRemove patterns for controlled label operations

- Add allowAdd and allowRemove string array patterns to EasyLabelProps
- Implement label validation logic to skip disallowed operations
- Prevent label addition when not in allowAdd patterns (if specified)
- Prevent label removal when not in allowRemove patterns (if specified)
- Maintain backward compatibility with existing usage

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

* fix(easylabel.tsx): remove unnecessary label pattern from allow array to simplify configuration and improve clarity

* fix(easylabel.tsx): await createIndex to ensure proper execution of index creation before proceeding with other operations

---------

Co-authored-by: Claude <[email protected]>

Author: snomiao