implement user bangs

app/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/bottom_app_bar.dart

@@ -426,7 +426,7 @@ class BrowserBottomAppBar extends HookConsumerWidget {
                 const Divider(),
                 MenuItemButton(
                   onPressed: () async {
-                    await BangCategoriesRoute().push(context);
+                    await const BangMenuRoute().push(context);
                   },
                   leadingIcon: const Icon(MdiIcons.exclamationThick),
                   child: const Text('Bangs'),

app/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/browser_view.dart

@@ -173,16 +173,14 @@ class _BrowserViewState extends ConsumerState<BrowserView>
                         launchedFromIntent: true,
                       );
                 case SharedText():
-                  final defaultSearchBang =
+                  final bang =
                       ref.read(selectedBangDataProvider()) ??
                       await ref.read(defaultSearchBangDataProvider.future);
 
                   await ref
                       .read(tabRepositoryProvider.notifier)
                       .addTab(
-                        url: defaultSearchBang?.getTemplateUrl(
-                          sharedContent.text,
-                        ),
+                        url: bang?.getTemplateUrl(sharedContent.text),
                         private:
                             settings.tabIntentOpenSetting ==
                             TabIntentOpenSetting.private,

app/lib/features/geckoview/features/search/presentation/screens/search.dart

@@ -198,13 +198,21 @@ class SearchScreen extends HookConsumerWidget {
                         );
 
                         if (newUrl == null) {
-                          final defaultSearchBang =
+                          final bang =
                               ref.read(selectedBangDataProvider()) ??
                               await ref.read(
                                 defaultSearchBangDataProvider.future,
                               );
 
-                          newUrl = defaultSearchBang?.getTemplateUrl(value);
+                          if (bang != null) {
+                            newUrl = bang.getTemplateUrl(value);
+
+                            if (!privateTabMode) {
+                              await ref
+                                  .read(bangSearchProvider.notifier)
+                                  .triggerBangSearch(bang, value);
+                            }
+                          }
                         }
 
                         if (newUrl != null) {

app/lib/features/geckoview/features/tabs/data/database/database.dart

@@ -18,6 +18,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 import 'package:drift/drift.dart';
+import 'package:drift_dev/api/migrations_native.dart';
+import 'package:flutter/foundation.dart';
 import 'package:weblibre/features/geckoview/features/tabs/data/database/daos/container.dart';
 import 'package:weblibre/features/geckoview/features/tabs/data/database/daos/tab.dart';
 import 'package:weblibre/features/geckoview/features/tabs/data/database/database.drift.dart';
@@ -36,7 +38,13 @@ class TabDatabase extends $TabDatabase with TrigramQueryBuilderMixin {
   @override
   MigrationStrategy get migration => MigrationStrategy(
     beforeOpen: (details) async {
-      await customStatement('PRAGMA foreign_keys = ON;');
+      if (kDebugMode) {
+        // This check pulls in a fair amount of code that's not needed
+        // anywhere else, so we recommend only doing it in debug builds.
+        await validateDatabaseSchema();
+      }
+
+      await customStatement('PRAGMA foreign_keys = ON');
       await definitionsDrift.optimizeFtsIndex();
     },
   );