[SDK-901] Feature/wizard signup fix (#275)

- remove duplicate call of signup function
- cleanup unused property

Author: HarrisonHough

Runtime/AvatarCreator/Scripts/Managers/AuthManager.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading.Tasks;
 using ReadyPlayerMe.Core;
 
@@ -70,7 +70,7 @@ public static async Task<bool> LoginWithCode(string otp, string userIdToMerge =
 
         public static async void Signup(string email)
         {
-        try
+            try
             {
                 await AuthAPIRequests.Signup(email, userSession.Id);
             }

Runtime/Core/Scripts/Utils/WebRequestDispatcher.cs

@@ -20,7 +20,6 @@ public enum HttpMethod
     public class WebRequestDispatcher
     {
         private const string REQUEST_CANCEL_ERROR = "Request was cancelled";
-        private const string APP_ID = "X-APP-ID";
         public int Timeout = 240;
 
         public Action<float> ProgressChanged;

Samples~/AvatarCreatorSamples/AvatarCreatorWizard/Scripts/UI/SelectionScreens/AvatarCreatorSelection.cs

@@ -43,7 +43,6 @@ private void Start()
         public override void ActivateState()
         {
             saveButton.onClick.AddListener(OnSaveButton);
-            signupElement.OnSendEmail.AddListener(OnSendEmail);
             signupElement.OnContinueWithoutSignup.AddListener(Save);
             categoryUICreator.OnCategorySelected += OnCategorySelected;
             Setup();
@@ -52,7 +51,6 @@ public override void ActivateState()
         public override void DeactivateState()
         {
             saveButton.onClick.RemoveListener(OnSaveButton);
-            signupElement.OnSendEmail.RemoveListener(OnSendEmail);
             signupElement.OnContinueWithoutSignup.RemoveListener(Save);
             categoryUICreator.OnCategorySelected -= OnCategorySelected;
             Cleanup();
@@ -252,7 +250,6 @@ private void OnSaveButton()
 
         private void OnSendEmail(string email)
         {
-            AuthManager.Signup(email);
             Save();
         }