Enables/disables shortcut view by config.

Allows to enable/disable shortcut view by changing a single config.
Disable it by default because:
- Shortcut view can only work correctly with HAL support. It‘s up
  to every vendor to whether enable this feature or not for every
  project.
- Waiting for new UI design to avoid pocket dialing.

Bug: 121171746
Test: Manually

Change-Id: I62bd1fa85b9ad0783e20e9b61b5ce2adab0d4f08
diff --git a/res/values/config.xml b/res/values/config.xml
index b1c1607..b1f8ae8 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -253,4 +253,7 @@
 
     <!-- Intent action to launch target emergency app. -->
     <string name="config_emergency_app_intent" translatable="false"></string>
+
+    <!-- Flag indicating whether shortcut view of promoted emergency numbers should be enabled. -->
+    <bool name="config_emergency_shortcut_view_enabled">false</bool>
 </resources>