Use FeatureProvider to provide the firmware update category.

1. Add KeyboardSettingsFeatureProvider in FeatureFactory.
2. Use KeyboardSettingsFeatureProvider to add firmware update UI.

Bug: 270114180
Test: manual, atest KeyboardSettingsFeatureProviderImplTest
Change-Id: I62ec7aff71dd5c0d496860363f2c5b3e992503ff
9 files changed