complete account page

Billing.Shared/Helper.cs

@@ -1,9 +1,11 @@
 using System;
+using Xamarin.Essentials;
 
 namespace Billing
 {
     internal static class Helper
     {
+#if DEBUG
         public static void Debug(string message)
         {
             var time = DateTime.Now.ToString("HH:mm:ss.fff");
@@ -20,5 +22,36 @@ namespace Billing
             var time = DateTime.Now.ToString("HH:mm:ss.fff");
             System.Diagnostics.Debug.Fail($"[{time}] - {category}", message);
         }
+#else
+#pragma warning disable IDE0060 // Remove unused parameter
+        public static void Debug(string message)
+        {
+        }
+
+        public static void Error(string category, Exception ex)
+        {
+        }
+
+        public static void Error(string category, string message)
+        {
+        }
+#pragma warning restore IDE0060 // Remove unused parameter
+#endif
+
+        public static bool NetworkAvailable
+        {
+            get
+            {
+                try
+                {
+                    return Connectivity.NetworkAccess == NetworkAccess.Internet
+                        || Connectivity.NetworkAccess == NetworkAccess.ConstrainedInternet;
+                }
+                catch
+                {
+                    return false;
+                }
+            }
+        }
     }
 }