ring: add wizard at start up

- Adds welcome window, and creates a Ring account for the user
- Displays hash and offers email sharing
- Appears if no Ring account is detected

Refs #66840

Change-Id: I1c436a52d5e96fa47fc5222c3f3ded0c405a68d2
diff --git a/RingWindowController.mm b/RingWindowController.mm
index e5e2967..f7a08c4 100644
--- a/RingWindowController.mm
+++ b/RingWindowController.mm
@@ -34,6 +34,8 @@
 #import <account.h>
 #import <call.h>
 
+#import "AppDelegate.h"
+
 @interface RingWindowController ()
 
 @property NSSearchField* callField;
@@ -46,9 +48,9 @@
 static NSString* const kPreferencesIdentifier = @"PreferencesIdentifier";
 static NSString* const kCallButtonIdentifer = @"CallButtonIdentifier";
 
-
 - (void)windowDidLoad {
     [super windowDidLoad];
+    [self.window setReleasedWhenClosed:FALSE];
     [self displayMainToolBar];
 }