Thread safety Packages

Simplify inter-thread data sharing in Node.js worker_threads with ThreadShare.

sp8d-core: Ultra-low latency, memory-safe concurrency primitives for TypeScript/JavaScript. Lock-free channels with comprehensive safety guarantees, race condition prevention, and zero-copy messaging for browser and Node.js applications.

sp8d-diagnostics: Advanced diagnostics, debugging, and observability for concurrent and distributed TypeScript/JavaScript systems. Detect race conditions, deadlocks, and monitor runtime.