FastBrowser 리다이렉트 지원 및 스크래핑 안정성 개선

🔧 Improvements

FastBrowser 리다이렉트 지원

• Added comprehensive redirect handling for 307 Temporary Redirect and other redirect codes
• Implemented goto_with_redirect_handling method with automatic redirect following
• Support for 301, 302, 303, 307, 308 redirect status codes
• Maximum 5 redirects limit to prevent infinite loops

SimplePlaygroundScraperService 개선

• Integrated FastBrowser redirect handling into playground scraper
• Added fallback Net::HTTP method with full redirect support
• Fixed FastBrowser initialization errors for better stability
• Improved error handling and logging

안정성 향상

• Fixed "comparison of Integer with Hash failed" error in FastBrowser
• Enhanced error recovery mechanisms
• Better handling of sites with complex redirect chains
• Improved JavaScript rendering warning system