improve provider lifetime

app/lib/extensions/ref_cache.dart

@@ -0,0 +1,17 @@
+import 'dart:async';
+
+import 'package:riverpod/riverpod.dart';
+
+extension CacheForExtension on Ref {
+  /// Keeps the provider alive for [duration].
+  void cacheFor(Duration duration) {
+    // Immediately prevent the state from getting destroyed.
+    final link = keepAlive();
+    // After duration has elapsed, we re-enable automatic disposal.
+    final timer = Timer(duration, link.close);
+
+    // Optional: when the provider is recomputed (such as with ref.watch),
+    // we cancel the pending timer.
+    onDispose(timer.cancel);
+  }
+}

app/lib/features/bangs/data/services/data_source.dart

@@ -11,7 +11,7 @@ import 'package:weblibre/features/bangs/data/models/bang_group.dart';
 
 part 'data_source.g.dart';
 
-@Riverpod()
+@Riverpod(keepAlive: true)
 class BangDataSourceService extends _$BangDataSourceService {
   @override
   void build() {}

app/lib/features/bangs/data/services/data_source.g.dart

@@ -7,12 +7,12 @@ part of 'data_source.dart';
 // **************************************************************************
 
 String _$bangDataSourceServiceHash() =>
-    r'bd44bb2bcc76a836fc804e75da2c0d7f0e638ab8';
+    r'2ff811ece417ae498dacc04a2fa963cffb34c8a9';
 
 /// See also [BangDataSourceService].
 @ProviderFor(BangDataSourceService)
 final bangDataSourceServiceProvider =
-    AutoDisposeNotifierProvider<BangDataSourceService, void>.internal(
+    NotifierProvider<BangDataSourceService, void>.internal(
       BangDataSourceService.new,
       name: r'bangDataSourceServiceProvider',
       debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
@@ -22,6 +22,6 @@ final bangDataSourceServiceProvider =
       allTransitiveDependencies: null,
     );
 
-typedef _$BangDataSourceService = AutoDisposeNotifier<void>;
+typedef _$BangDataSourceService = Notifier<void>;
 // ignore_for_file: type=lint
 // ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

app/lib/presentation/controllers/website_title.dart

@@ -4,6 +4,7 @@ import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/data/models/web_page_info.dart';
 import 'package:weblibre/domain/services/generic_website.dart';
+import 'package:weblibre/extensions/ref_cache.dart';
 import 'package:weblibre/features/geckoview/domain/providers/selected_tab.dart';
 import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/container.dart';
 import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/tab.dart';
@@ -17,6 +18,8 @@ const _supportedFetchSchemes = {'http', 'https'};
 class CompletePageInfo extends _$CompletePageInfo {
   @override
   AsyncValue<WebPageInfo> build(Uri url, WebPageInfo? cached) {
+    ref.cacheFor(const Duration(minutes: 2));
+
     if (cached?.isPageInfoComplete == true ||
         !_supportedFetchSchemes.contains(url.scheme)) {
       return AsyncData(cached!);
@@ -91,7 +94,7 @@ Future<WebPageInfo> pageInfo(
       );
 
   if (result.isSuccess) {
-    ref.keepAlive();
+    ref.cacheFor(const Duration(minutes: 2));
   }
 
   return result.value;

app/lib/presentation/controllers/website_title.g.dart

@@ -6,7 +6,7 @@ part of 'website_title.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$pageInfoHash() => r'32527f7803e3eb33f74ce58d0773a9386df2546d';
+String _$pageInfoHash() => r'a57b4b72b16b63f5f366e014bb56cd0f021bcfa8';
 
 /// Copied from Dart SDK
 class _SystemHash {
@@ -157,7 +157,7 @@ class _PageInfoProviderElement
   bool get isImageRequest => (origin as PageInfoProvider).isImageRequest;
 }
 
-String _$completePageInfoHash() => r'6a258150d2bb72b8f21de973ddcd23734f79ace0';
+String _$completePageInfoHash() => r'51474d7b110cfac44dd64e9f71fde091c5a35d4e';
 
 abstract class _$CompletePageInfo
     extends BuildlessAutoDisposeNotifier<AsyncValue<WebPageInfo>> {