getUsersWithBiometrics function
Obtiene la lista de todos los userIds con biometrĂa habilitada. Retorna List
Implementation
Future<List<String>> getUsersWithBiometrics() async {
try {
final raw = await _secureStorage.read(key: _biometricUsersKey);
if (raw == null || raw.isEmpty) return <String>[];
final List<dynamic> decoded = json.decode(raw) as List<dynamic>;
return decoded.map((e) => e.toString()).toList();
} catch (e) {
debugPrint('Error en getUsersWithBiometrics: $e');
return <String>[];
}
}