feat(site-3): create index.php for site-3 with a greeting message
refactor(client): change setCgiSocket to accept unique_ptr for better memory management
fix(AConfig): adjust getCGIPath to correctly prepend dot to extension
refactor(CgiProcess): update CGI process handling to use unique_ptr for CgiSocket
refactor(URI): enhance logging for CGI checks and improve condition checks
refactor(Router): clean up commented code and add debug logging for CGI process
fix(Server): improve error logging for epoll_ctl failures
- Introduced AConfig class to handle common configuration functionalities.
- Added GlobalConfig class to manage multiple ServerConfig instances.
- Updated ServerConfig to utilize the new AConfig base class.
- Refactored directive parsing logic to improve clarity and maintainability.
- Enhanced utility functions for removing comments and empty lines from configuration blocks.
- Updated directive classes to use consistent naming for value retrieval methods.
- Improved logging for better traceability during configuration parsing.
- Removed unused includes and cleaned up code for better readability.
