Improve Puppeteer Server Stability and Error Handling

[gitw21]

This PR introduces several improvements to the Puppeteer MCP server to enhance stability, error handling, and user experience:

Major Changes

1. Browser Management

   • Improved browser launch configuration with new headless mode
   • Added automatic recovery from browser crashes
   • Implemented connection state verification
   • Added graceful cleanup on process termination

2. Error Handling

   • Added comprehensive error handling for all operations
   • Implemented operation timeouts with configurable limits
   • Added detailed error messages for debugging
   • Added unhandled rejection catching

3. Resource Management

   • Added automatic cleanup of browser resources
   • Improved memory management
   • Enhanced screenshot storage handling
   • Added console log buffering

4. Configuration

   • Added configurable options for browser launch
   • Added navigation timeouts and wait conditions
   • Added screenshot quality settings
   • Added customizable viewport settings

5. Documentation

   • Updated README with comprehensive documentation
   • Added troubleshooting guide
   • Added development setup instructions
   • Added security considerations

Technical Details

• Updated to latest Puppeteer version (21.5.0)
• Added TypeScript strict mode compliance
• Added proper cleanup handlers
• Improved type safety throughout the codebase

Testing

All new features have been tested manually and include:

• Browser crash recovery
• Memory leak prevention
• Error handling scenarios
• Resource cleanup

Breaking Changes

None. All changes are backward compatible.

Future Improvements

• Add automated tests
• Add performance monitoring
• Add more browser configuration options
• Add session management

Please review and let me know if any changes are needed.