VDM APIs to override ViewConfiguration attributes

.. which are derived from resources. ViewConfiguration
attributes can be set for a virtual device during its
creation. Once set, ViewConfiguration methods would
return the configured values for any context associated
with the virtual device.

Test: atest ViewConfigurationControllerTest
Test: atest VirtualDeviceViewConfigurationTest
Test: atest VirtualDeviceParamsTest
Test: atest ViewConfigurationParamsTest
Bug: 405708042
Flag: android.companion.virtualdevice.flags.viewconfiguration_apis
Change-Id: Iadf6fc3cb99f238abe1b8d37e0dca67c7a118f65