major update

app/lib/features/web_feed/extensions/atom.dart

@@ -26,6 +26,12 @@ extension ParseAtomLink on List<AtomLink> {
   }
 }
 
+extension SelectFeedLink on List<FeedLink> {
+  FeedLink? getRelation(FeedLinkRelation relation) {
+    return firstWhereOrNull((link) => link.relation == relation);
+  }
+}
+
 extension ParseAtomCategory on List<AtomCategory> {
   List<FeedCategory> toFeedCategories() {
     return where((category) => category.term.isNotEmpty)

app/lib/features/web_feed/extensions/feed_article.dart

@@ -1,15 +1,13 @@
-import 'package:collection/collection.dart';
 import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/web_feed/data/models/feed_article.dart';
 import 'package:lensai/features/web_feed/data/models/feed_link.dart';
+import 'package:lensai/features/web_feed/extensions/atom.dart';
 
 extension FeedArticleX on FeedArticle {
   String get displayTitle =>
       title ??
       links
-          ?.firstWhereOrNull(
-            (link) => link.relation == FeedLinkRelation.alternate,
-          )
+          ?.getRelation(FeedLinkRelation.alternate)
           .mapNotNull(
             (link) => link.title.whenNotEmpty ?? link.uri.toString(),
           ) ??