initial working maui migration with android only

qControllerCore/Classes/Communication/IPHelper.cs

@@ -0,0 +1,19 @@
+//IP Address verification
+//IMPLEMENT A ISREACHABLE METHOD TO BE ABLE TO DISPLAY ONLINE QINSTANCES
+using System.Net;
+
+namespace qController.Communication
+{
+    public class IPHelper
+    {
+        public IPHelper()
+        {
+        }
+
+        public static bool IsValidAddress(string ipString){
+            if ((ipString.Split('.').Length - 1) != 3) return false;
+            IPAddress address;
+            return IPAddress.TryParse(ipString, out address);
+        }
+    }
+}