Created login and error handling to get auth token. Refreshing not handled.

BodyshopUploader/Utils/LoginHelpers.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BodyshopUploader.Utils
+{
+    public static class LoginHelpers
+    {
+        public static void SaveLoginSettings(string Username, SecureString Password)
+        {
+            Properties.Settings.Default.Username = Username;
+            //Todo: Figure out how to save the secure string. Perhaps serialize to JSON? 
+            Properties.Settings.Default.Password = Password;
+            Properties.Settings.Default.Save();
+        }
+
+        public static string DecodePassword (SecureString s)
+        {
+            //Manage the secure string for the password. 
+            IntPtr stringPointer = Marshal.SecureStringToBSTR(s);
+            string UP = Marshal.PtrToStringBSTR(stringPointer);
+            Marshal.ZeroFreeBSTR(stringPointer);
+            return UP;
+        }
+    }
+}