Improve clock carousel

1. Middle card should be 0.0 at the initial state
2. Avoid time tick while carousel in transition
3. Make sure time tick when on populate the clock carousel item view

Test: Manually test that it works as expected
Bug: 277623986
Change-Id: I43a356abc80ee4cf1f95bd450fd097c40d7b6d7d
4 files changed