feat(content-management): update LoadHeadlinesRequested to include default row limit

Author: fulleni

lib/content_management/view/edit_headline_page.dart

@@ -4,6 +4,7 @@ import 'package:go_router/go_router.dart';
 import 'package:ht_dashboard/content_management/bloc/content_management_bloc.dart';
 import 'package:ht_dashboard/content_management/bloc/edit_headline/edit_headline_bloc.dart';
 import 'package:ht_dashboard/l10n/l10n.dart';
+import 'package:ht_dashboard/shared/constants/pagination_constants.dart';
 import 'package:ht_dashboard/shared/shared.dart';
 import 'package:ht_data_repository/ht_data_repository.dart';
 import 'package:ht_shared/ht_shared.dart';
@@ -114,7 +115,9 @@ class _EditHeadlineViewState extends State<_EditHeadlineView> {
                 ),
               );
             context.read<ContentManagementBloc>().add(
-              const LoadHeadlinesRequested(),
+              const LoadHeadlinesRequested(
+                limit: kDefaultRowsPerPage,
+              ),
             );
             context.pop();
           }