No GetAppCredential file in Re-Framework

[lisicong]

Please try this:

1. copy a GetAppCredential.xaml file from another project, and paste it in the Framework folder.
2. you might see some errors:
   
   
   
   
   
3. Go to Manage Packages, and search “credential”, filter by Offical:
   
   
4. Test the GetAppCredential.xaml file!