code: public function decode($value, Field $field, Codec $codec = null)
      {
          if (empty($value)) {
              return null;
          }
  
          /** @var TimeUuidIdentifier $className */
          $className = $field->getClassName() ?: TimeUuidIdentifier::class;
          if ($value instanceof $className) {
              return $value;
          }
  
          return $className::fromString((string) $value);
      }
docs: {@inheritdoc}