Create a border for focus.

Add this border to other elements in QS that need it.

Also, use other keyboard indications for hover and press.

Test: manual, tab through QS and see the border. See the border change
when an element is "clicked".
Bug: 378093985
Flag: com.android.systemui.qs_ui_refactor_compose_fragment

Change-Id: I6ca5a886bf71e0bf8f8c864ee09ffe163d92be87