SUW: add page for navigation mode

Skip the page if device has HW-keys and does not enable software keys.

Change-Id: I9efb49ddb1c2a101e6395c9034eacbeb0cfec6b6
diff --git a/src/org/lineageos/setupwizard/SetupWizardApp.java b/src/org/lineageos/setupwizard/SetupWizardApp.java
index 74f88a8..dcfe3bc 100644
--- a/src/org/lineageos/setupwizard/SetupWizardApp.java
+++ b/src/org/lineageos/setupwizard/SetupWizardApp.java
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 The CyanogenMod Project
- * Copyright (C) 2017-2021 The LineageOS Project
+ * Copyright (C) 2017-2022 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -65,6 +65,8 @@
     public static final String ENABLE_RECOVERY_UPDATE = "enable_recovery_update";
     public static final String UPDATE_RECOVERY_PROP = "persist.vendor.recovery_update";
 
+    public static final String NAVIGATION_OPTION_KEY = "navigation_option";
+
     public static final int REQUEST_CODE_SETUP_NETWORK = 0;
     public static final int REQUEST_CODE_SETUP_CAPTIVE_PORTAL = 4;
     public static final int REQUEST_CODE_SETUP_BLUETOOTH = 5;