Move duplicate code from Sync class to Abstract class

Project Manager: Nick Cordova

Create an Abstract folder in Application.Design
Create a class called LoginScreensAbstract
Move duplication props, valuables/controls, and methods from CreateAccountSync, ResetPasswordSync, and LoginSync into LoginScreensAbstract.
Set CreateAccountSync, ResetPasswordSync, and LoginSync to inherent LoginScreens
Verify that CreateAccountSync, ResetPasswordSync, and LoginSync work as before.