getQuran method
Fetches the Quran data.
This method retrieves a list of Quran data asynchronously.
Returns a Future that completes with a List of dynamic objects representing the Quran data.
Throws an Exception if the data retrieval fails.
Implementation
Future<List<dynamic>> getQuran() async {
  String content = await rootBundle
      .loadString('packages/quran_library/assets/jsons/quran_hafs.json');
  return jsonDecode(content);
}