popular sites autocomplete setting

apps/weblibre/lib/features/geckoview/features/search/domain/providers/engine_suggestions.dart

@@ -34,7 +34,8 @@ class EngineSuggestions extends _$EngineSuggestions {
   /// autocomplete (history/top-domains); when that yields nothing, falls back
   /// to a popular-domain prefix match from the bundled Tranco-derived
   /// `sites.db` so typing "git" still completes to "github.com" without any
-  /// local history.
+  /// local history. The fallback can be turned off via the
+  /// `popularSitesAutocompleteEnabled` setting.
   Future<String?> getAutocompleteSuggestion(String query) async {
     final engineResult = await ref
         .read(engineSuggestionsServiceProvider)
@@ -47,6 +48,16 @@ class EngineSuggestions extends _$EngineSuggestions {
 
     if (!ref.mounted) return null;
 
+    final popularSitesEnabled = ref.read(
+      generalSettingsWithDefaultsProvider.select(
+        (s) => s.popularSitesAutocompleteEnabled,
+      ),
+    );
+
+    if (!popularSitesEnabled) {
+      return null;
+    }
+
     final popularSites = await ref
         .read(popularSitesRepositoryProvider.notifier)
         .searchByPrefix(query, limit: 1);

apps/weblibre/lib/features/geckoview/features/search/domain/providers/engine_suggestions.g.dart

@@ -33,7 +33,7 @@ final class EngineSuggestionsProvider
   EngineSuggestions create() => EngineSuggestions();
 }
 
-String _$engineSuggestionsHash() => r'4918e80a1e7dfb59fe67d0895e62a39f2704851f';
+String _$engineSuggestionsHash() => r'b2bc587d8df12b5614e2c00494a0d666e2c30746';
 
 abstract class _$EngineSuggestions
     extends $StreamNotifier<List<GeckoSuggestion>> {