feat(tests): added sign in skip

lib/features/feed/presentation/pages/feed_screen.dart

@@ -1,4 +1,5 @@
 import 'package:easy_debounce/easy_debounce.dart';
+import 'package:eatvio_app/app_keys.dart';
 import 'package:eatvio_app/core/const.dart';
 import 'package:eatvio_app/core/views/cubit/views_cubit.dart';
 import 'package:eatvio_app/core/widgets/add_item_button.dart';
@@ -215,7 +216,7 @@ class _FeedScreenContentState extends State<FeedScreenContent> {
                         3 when !hidePlans => AddItemButton(
                           onTap: state.profile?.roles.contains('consultant') ?? false ? () => GoRouter.of(context).pushNamed(CreatePlanScreen.name) : null,
                         ),
-                        _ => const AddItemButton(),
+                        _ => const AddItemButton(key: AppKeys.feedScreenBlogPostCreationButton),
                       },
                     ],
                   ),