BTHLABS-66: Prepping for public release: Take one

services/apple/iOS (App)/AuthorizationViewController.h

@@ -9,11 +9,14 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+@class UnameLabel;
+
 @interface AuthorizationViewController : UIViewController
 
 @property UIImageView *invalidURLWarningView;
 
 @property IBOutlet UITextField *instanceURLField;
+@property IBOutlet UnameLabel *unameLabel;
 
 -(IBAction)doStartAuthorizationFlow:(id)sender;