Key Changes

API Improvements

• Added wait_for_stop() method: Provides a clearer API for waiting for the worker to stop.
• Replaced direct calls to _tsignal_stopping.wait() withwait_for_stop() for better encapsulation.

Code Quality Enhancements

• Improved code formatting.
• Removed unnecessary duplicate code.
• Enhanced consistency in whitespace handling.

Documentation Updates

• Updated README.md, API documentation, and usage examples.