AOSP/DeskClock - Add Kotlin files for some Timer data files

Test: manual - Ran the following on Sargo phone. Tested the timer
interactions (ie. setting timer, timer running, etc).

$ source build/envsetup.sh
$ lunch aosp_sargo-userdebug
$ make DeskClockKotlin -j
$ adb install out/target/product/sargo/product/app/DeskClockKotlin/DeskClockKotlin.apk

BUG: 157255731
Change-Id: I114ba3b70762ca8440360f779f555494db2a8b76
8 files changed