saveTafsirDownloadIndex method
Implementation
Future<void> saveTafsirDownloadIndex(String tafsirName) async {
List<dynamic> savedIndices =
box.read('tafsirDownloadIndices') ?? ['tafSaadiN'];
if (!savedIndices.contains(tafsirName)) {
savedIndices.add(tafsirName);
await box.write('tafsirDownloadIndices', savedIndices);
}
}