fix(jellyfin): restore collection query compatibility

lib/services/jellyfin_client/parts/collections.dart

@@ -6,11 +6,6 @@ mixin _JellyfinCollectionMethods on MediaServerCacheMixin {
   List<MediaItem> _mapItems(Iterable<Map<String, dynamic>> items);
 
   static const int _collectionsPageSize = 36;
-  static const String _collectionBrowseFields = 'ChildCount,SortName,Overview';
-  static const Map<String, String> _collectionImageQueryParameters = {
-    'EnableImageTypes': 'Primary',
-    'ImageTypeLimit': '1',
-  };
 
   String? _boxSetsViewId;
 
@@ -53,9 +48,8 @@ mixin _JellyfinCollectionMethods on MediaServerCacheMixin {
         'Limit': pageSize.toString(),
         'SortBy': 'SortName',
         'SortOrder': 'Ascending',
-        'Fields': _collectionBrowseFields,
-        'EnableTotalRecordCount': 'false',
-        ..._collectionImageQueryParameters,
+        'Fields': _browseFields,
+        ...jellyfinImageQueryParameters,
       },
       abort: abort,
     );

test/services/jellyfin_client_urls_test.dart

@@ -1736,9 +1736,12 @@ void main() {
       expect(itemsRequest.queryParameters['Limit'], '36');
       expect(itemsRequest.queryParameters['SortBy'], 'SortName');
       expect(itemsRequest.queryParameters['SortOrder'], 'Ascending');
-      expect(itemsRequest.queryParameters['Fields'], 'ChildCount,SortName,Overview');
-      expect(itemsRequest.queryParameters['EnableTotalRecordCount'], 'false');
-      expect(itemsRequest.queryParameters['EnableImageTypes'], 'Primary');
+      expect(
+        itemsRequest.queryParameters['Fields'],
+        'RecursiveItemCount,ChildCount,UserData,PremiereDate,OriginalTitle,SortName,Overview',
+      );
+      expect(itemsRequest.queryParameters.containsKey('EnableTotalRecordCount'), isFalse);
+      expect(itemsRequest.queryParameters['EnableImageTypes'], 'Primary,Backdrop,Thumb,Logo');
       expect(itemsRequest.queryParameters['ImageTypeLimit'], '1');
     });
 
@@ -1783,7 +1786,7 @@ void main() {
       expect(itemsRequest!.queryParameters['ParentId'], 'lib-boxsets');
       expect(itemsRequest!.queryParameters['StartIndex'], '20');
       expect(itemsRequest!.queryParameters['Limit'], '10');
-      expect(itemsRequest!.queryParameters['EnableTotalRecordCount'], 'false');
+      expect(itemsRequest!.queryParameters.containsKey('EnableTotalRecordCount'), isFalse);
     });
 
     test('fetchCollectionsPage uses sentinel total when total count is missing', () async {