Integrate CloakBrowser to improve success rates against Cloudflare
challenges and implement more robust request handling in the Go backend.
- Add CloakBrowser integration to Dockerfile and requirements
- Implement domain-specific request semaphores in Go to prevent rate-limiting
- Add shared HTTP client with cookie jar and header preservation for
better session management
- Enhance request headers in Go to include modern client hints (Sec-Ch-Ua)
- Add benchmarking scripts to compare fetch methods (urllib vs Scrapling
vs CloakBrowser)
- Update docker-compose to support CloakBrowser environment variables
- Optimize Docker image by pre-downloading patched Chromium binaries