Add TODO for redirect notice for private platforms after setup wizard completed

Author: rsmithlal

app/controllers/concerns/better_together/wizard_methods.rb

@@ -16,6 +16,7 @@ def determine_wizard_outcome # rubocop:todo Metrics/AbcSize
 
       if wizard.completed?
         flash[:notice] = wizard.success_message
+        # TODO: This needs to be adjusted for private platforms. Flash message is not retained after wizard completion
         redirect_to wizard.success_path
       else
         next_step_path, flash_key, message = wizard_next_step_info