Create a config flag for the new Screen Timeout settings screen with Dashboard style settings

Bug: 368359967
Test: compile
Flag: com.android.settings.flags.screen_timeout_settings_dashboard
Change-Id: I0af2a6124a3fa88d42e8f52f4f7fd9afc65b7916
diff --git a/aconfig/settings_display_flag_declarations.aconfig b/aconfig/settings_display_flag_declarations.aconfig
index 9fe587b..a85d967 100644
--- a/aconfig/settings_display_flag_declarations.aconfig
+++ b/aconfig/settings_display_flag_declarations.aconfig
@@ -8,3 +8,10 @@
     bug: "315937886"
 }
 
+flag {
+    name: "screen_timeout_settings_dashboard"
+    namespace: "android_settings"
+    description: "Use dashboard style settings"
+    bug: "368359967"
+}
+