Add profile picker panel

Bug: 194936650
Bug: 196424229
Test: manual, atest com.android.systemui.car.qc
Change-Id: Ide99d1113203281bf3b7618357ed99a66fadacda
(cherry picked from commit 639758fb195e0800c8e61f5fdec7b6f7c0c8ee59)
8 files changed