changed itoa to c++ style and put it in utils, and change utils dependencies to not depend on webserv

srcs/utils.hpp

@@ -1,10 +1,12 @@
 
-
-
 #ifndef UTILS_HPP
 # define UTILS_HPP
 
+# include <vector>
+# include <string>
+# include <sstream>
 
-std::vector<std::string> split(std::string input, char delimiter);
+std::vector<std::string>	split(std::string input, char delimiter);
+char*						itoa(int n);
 
 #endif