Remove unused code ranges

src/constants/httpresponse.hpp

@@ -4,16 +4,6 @@
 
 namespace HttpResponse
 {
-	enum class CodeRange
-	{
-		// https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
-		INFORMATIONAL = 100,
-		SUCCESS = 200,
-		REDIRECTION = 300,
-		CLIENT_ERROR = 400,
-		SERVER_ERROR = 500
-	};
-
 	const std::vector<int> codeValues
 	{
 		100,