Clean up work profile

This includes
- Dismiss work edu on launcher state change
- Remove work tab flash on first setup
- Make edu bottom sheet adopt theme color
- Fix Work toggle bottom inset


Bug: 149200572
Bug: 149197172
Bug: 149199058
Bug: 149215103
Bug: 149198955
Bug: 145595763
Bug:149481723

Test: Manual
Change-Id: I39a30782b80fd3a66bede55754fa30a940d2caee