Add media input module to desktop's audio details view

We will display media input information in desktop's audio details view. The UI would look similar as the media output section. This cl only creates a skeleton of the implementation. The actual UI will be added in follow up CLs.

Bug: b/378513663
Test: Manually tested
Flag: com.android.systemui.qs_tile_detailed_view

Change-Id: Ia7bf21f2869f4093fbf15ac505aa5b012f2acb68