chore(webserv.hpp): Add itoa utility macro to convert integers to str…

…ings

includes/webserv.hpp

@@ -2,7 +2,9 @@
 #define WEBSERV_HPP
 
 /* --------------------------------- MACROS --------------------------------- */
-#define to_str(name) #name
+#define ws_tostr(name) #name
+#define ws_itoa(number)                                                                  \
+    static_cast<std::ostringstream &>((std::ostringstream() << std::dec << number)).str()
 
 /* -------------------------------- INCLUDES -------------------------------- */
 #include "debug.hpp"