[4/n] Create first state and handle comp lifecycle

We define the lifecycle for each Compat UI component
using the predicates defind in CompatUISpec.

Define the concept of shared and component specific states.

Flag: com.android.window.flags.app_compat_ui_framework
Bug: 270361630
Fix: 322817374
Test: atest WMShellUnitTests:DefaultCompatUIHandlerTest

Change-Id: I948cc690fd03bd0f16ea0740da9c3a0a5fe24f9a