Control visibility of 'Browse' and 'Extract here' menu items

Putting in place the infrastructure that will control the visibility of
these menu items.

These menu items are not visible yet.

Bug: 400830188
Bug: 400829875
Flag: com.android.documentsui.flags.use_material3
Test: atest DocumentsUIGoogleTests:com.android.documentsui.picker.MenuManagerTest
Test: atest DocumentsUIGoogleTests:com.android.documentsui.files.MenuManagerTest
Change-Id: Ifb8b7803ced6b9ce2927ddc3247455c4edf26455