feat: add thread management and worker functionality

- Implemented thread management logic in threadman_thread.cjs, including WebAssembly support for task execution.
- Created thread function to handle memory allocation and task execution in a multi-threaded environment.
- Added worker entry-point in threadman_worker.cjs to integrate with workerpool for Node.js.
- Enabled task registration and execution within worker threads, ensuring compatibility with WebAssembly tasks.

Author: Kolezhniuk