Merge pull request #6 from BackendStack21/fixing-test-timing-issue

Increase timeout for circuit breaker E2E tests

chore: Bump version to 0.3.0 in package.json

feat: Add comprehensive benchmarking and cluster management for BunGate

- Implemented Nginx configuration for load balancing with health checks.
- Created a benchmark script using wrk for API Gateway performance comparison.
- Developed a report generator for wrk benchmark results.
- Added a cluster example demonstrating BunGateway with load balancing.
- Introduced ClusterManager for managing worker processes with restart capabilities.
- Enhanced BunGateway to support cluster mode with configuration options.
- Added integration and end-to-end tests for cluster mode functionality.
- Updated documentation and logging for better clarity and usability.

fix: update package.json to specify lib directory