Stop status bar from handling touch events in app handle area

Set's status bar's touchable area to exclude app handle regions and
consumes touch events without doing anything in those areas.

Bug: b/412444139
Test: atest PhoneStatusBarViewTest
Flag: com.android.window.flags.enable_remove_status_bar_input_layer
Change-Id: I9db3851bf84dd910d96d8f30d599a24f612a6922