Add a new flag to check if provisioning is completed on ATV

- This flag will be set once provisioning is completed
	  and reset when SetupWizard is re-enabled.

Test: None. Adding a static variable.

Bug: 62419382
Change-Id: Ie3e4c118d26f6bd035a451ed1914e73bdeda4e3f

core/java/android/provider/Settings.java

@@ -5187,6 +5187,15 @@ public final class Settings {
          */
         public static final String USER_SETUP_COMPLETE = "user_setup_complete";
 
+        /**
+         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
+         * This value differs from USER_SETUP_COMPLETE in that it can be reset back to 0
+         * in case SetupWizard has been re-enabled on TV devices.
+         *
+         * @hide
+         */
+        public static final String TV_USER_SETUP_COMPLETE = "tv_user_setup_complete";
+
         /**
          * Prefix for category name that marks whether a suggested action from that category was
          * completed.