fixed _error_html_response()

+ renamed eval_file_mode() in eval_file_access()
+ memo update

srcs/webserv/cgi_script.cpp

@@ -20,7 +20,7 @@ bool	Webserv::_is_cgi(Client *client, std::string path)
 			continue;
 		if (file_type == IS_FILE)
 		{
-			file_mode = ::eval_file_mode( script_path, X_OK );
+			file_mode = ::eval_file_access( script_path, X_OK );
 			if (!file_mode)
 				return true;
 		}