added seperate class for ip request and dynu request

src/api/IPAPI.cpp

@@ -0,0 +1,9 @@
+//
+// Created by lukas on 18.06.19.
+//
+
+#include "IPAPI.h"
+
+std::string IPAPI::getGlobalIp() {
+    return request("https://api.ipify.org");
+}