[Expressive UI] Update ZeroStatePreference and AppList

 - Centralize the ZeroStatePreference UI
 - Add ZeroStatePrefence into AppList

Flag: com.android.settingslib.widget.theme.flags.is_expressive_design_enabled
Fix: b/405223277
Fix: b/405229936
Test: atest pass
Test: Visual
Change-Id: Ic6e7693a970dbc8610acec6c4cfd6f2edee9cdda