getPendingRequests method
Implementation
@override
Future<List<SyncRequest>> getPendingRequests() async {
if (_box == null) return [];
final requests = _box!.values.map((json) {
final map = Map<String, dynamic>.from(json);
return SyncRequest.fromJson(map);
}).toList();
requests.sort((a, b) => a.createdAt.compareTo(b.createdAt));
return requests;
}