getAnnotationsFromField method
Implementation
Future<List<Annotation>> getAnnotationsFromField(
    Type _type, String propertyName) async {
  var type = reflectClass(_type);
  FieldDeclaration? field = await _getField(type, propertyName);
  while (field == null) {
    type = type.superclass!;
    if (type.reflectedType == Object) {
      break;
    }
    field = await _getField(type, propertyName);
  }
  if (field == null) {
    return [];
  }
  return field.metadata;
}