getBlobUrl method
Get blob URL from cache
Implementation
Future<String?> getBlobUrl(String cacheName, String url) async {
try {
final result =
await _cacheGetBlobUrlJS(cacheName.toJS, url.toJS).toDart;
return result?.toDart;
} catch (e) {
debugPrint('[WebCacheInterop] ❌ getBlobUrl failed for $url: $e');
return null;
}
}