fix riverpod lifecycle issue

app/lib/features/web_feed/presentation/controllers/fetch_articles.dart

@@ -24,7 +24,7 @@ import 'package:weblibre/features/web_feed/domain/services/feed_reader.dart';
 
 part 'fetch_articles.g.dart';
 
-@Riverpod()
+@Riverpod(keepAlive: true)
 class FetchArticlesController extends _$FetchArticlesController {
   Future<void> fetchAllArticles() async {
     state = const AsyncLoading();

app/lib/features/web_feed/presentation/controllers/fetch_articles.g.dart

@@ -20,7 +20,7 @@ final class FetchArticlesControllerProvider
         argument: null,
         retry: null,
         name: r'fetchArticlesControllerProvider',
-        isAutoDispose: true,
+        isAutoDispose: false,
         dependencies: null,
         $allTransitiveDependencies: null,
       );
@@ -42,7 +42,7 @@ final class FetchArticlesControllerProvider
 }
 
 String _$fetchArticlesControllerHash() =>
-    r'7604d9352da886624c3cf6862b89c397edda1f28';
+    r'c198a1c1200aaeb6095fbc6ebe41b3069f1de7cc';
 
 abstract class _$FetchArticlesController extends $Notifier<AsyncValue<void>> {
   AsyncValue<void> build();