feat(A11yFeedback): Add feedback entry for downloaded Accessibility

This entry point allows users to access in the action bar.
Visibility is controlled by the aconfig and FeedbackManager#isAvailable

Bug: 393980229
Test: Manual testing on Pixel and non-Pixel devices
Test: atest ToggleFeaturePreferenceFragmentTest
Flag: com.android.server.accessibility.enable_low_vision_generic_feedback
Change-Id: Ie6dfb6a887fe5a894622e86bab39878f8adea758

src/com/android/settings/accessibility/ToggleScreenReaderPreferenceFragmentForSetupWizard.java

@@ -79,6 +79,12 @@ public class ToggleScreenReaderPreferenceFragmentForSetupWizard
         return SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER;
     }
 
+    @Override
+    public int getFeedbackCategory() {
+        // The feedback options should not be displayed on the setup wizard page.
+        return SettingsEnums.PAGE_UNKNOWN;
+    }
+
     @Override
     public void onStop() {
         // Log the final choice in value if it's different from the previous value.