initFontLoader method
يجب استدعاء هذه الدالة في onInit() لـ QuranCtrl
Implementation
Future<void> initFontLoader() async {
await FontLoaderIsolateManager.init(
_registerFontInUI,
(pageIndex, error, generation) => log(
'Font load failed for page ${pageIndex + 1} (Gen $generation) in Isolate: $error',
name: 'FontsLoad'),
);
}