fix(mobile): remove developer feature-flag rows from Preferences

apps/mobile/src/components/app-unlock-screen.test-helpers.tsx

@@ -355,14 +355,11 @@ vi.mock('@/lib/hooks/use-trusted-hosts', () => ({
   useTrustedHosts: () => ({ trustedHosts: [], hasLoaded: true }),
 }));
 vi.mock('@/lib/picker-bridge', () => ({ setLanguagePickerBridge: vi.fn() }));
-// The preferences screen mounts the feature-flag debug surface, which reads
-// PostHog flag statuses; the real module pulls in expo-application's native
-// chain, which no mounted test loads. An empty registry keeps the section
-// out of these scenes. `subscribeToPostHogReady` is listed because the consent
-// record module (reached through the (app) layout's TourAutoOpen) registers a
-// load-time listener; these scenes never exercise telemetry readiness.
+// `subscribeToPostHogReady` is listed because the consent record module
+// (reached through the (app) layout's TourAutoOpen) registers a load-time
+// listener; the real module pulls in expo-application's native chain, which no
+// mounted test loads. These scenes never exercise telemetry readiness.
 vi.mock('@/lib/analytics/posthog', () => ({
-  useFeatureFlagStatuses: () => [],
   subscribeToPostHogReady: () => () => undefined,
 }));