feat(EvenDimmer): Create a ExtraDimFrameworkFeatureInfo for ExtraDim if the...

feat(EvenDimmer): Create a ExtraDimFrameworkFeatureInfo for ExtraDim if the device applies EvenDimmer

If the EvenDimmer feature is applied on the device, we would like to
show a one-time popup for notifying the feature change. Creating an
ExtraDimFrameworkFeatureInfo for Extra Dim and perform corresponding
actions according to the flag.

Bug: 349458355
Test: atest AccessibilityShortcutControllerTest
Test: atest AccessibilityManagerServiceTest
Flag: com.android.server.display.feature.flags.even_dimmer
Change-Id: Id69e73343a7f1de7b2a520008d5ceb106ee3b9dc