Based on the UX alignment in doc and figma, we remove the autobrightness
detailed page to make the consistency with other Vision settings, and
update the brightness preference icons and summaries.
Bug: 377289685
Flag: com.android.settings.accessibility.add_brightness_settings_in_suw
Test: manually
Change-Id: If4038de07dec7eeb38d3c057affba737849e23c9
Add brightness level and auto brightness preference in
accessibility_settings_for_setup_wizard.xml. Since the flagging has not
be supported yet for non-Manifest resources, for now we add the
preferences by default, and update the preferece availablity status in
each preference controllers based on the flag.
Bug: 311093618
Flag: ACONFIG com.android.settings.accessibility.add_brightness_settings_in_suw DEVELOPMENT
Test: manually
atest AccessibilitySettingsForSetupWizardTest
atest AutoBrightnessPreferenceFragmentForSetupWizardTest
atest AutoBrightnessPreferenceControllerTest
atest BrightnessLevelPreferenceControllerTest
Change-Id: I350d99138bdd14bf28828a39e42f707b5b1066c1
