Enable Kotlin for Settings App

Currently Kotlin files cannot build with library app-compat-annotations.

Only one @ChangeId need this library, create separate build target
library Settings-change-ids to solve this issue.

After this cl, Kotlin could be used for Settings App.

Fix: 229037247
Test: make Settings
Change-Id: I4a0d99425c9e6cc2cbc015d2561daa68609ca0fd