Per display ConfigurationController for Status Bar

For multiple displays, we need display specific ConfigurationController,
so that we can listen for config changes for the correct display.

Configuration changes will be dispatched from StatusBarWindowView.

Test: Manual - Build & Run. This is not used yet.
Bug: 373800041
Flag: com.android.systemui.status_bar_connected_displays
Change-Id: I47e2700e4a461477ed71fdd2059687ff13cc3d19