text: from ma import ma
  from models.item import ItemModel
  from models.store import StoreModel
  
  class ItemSchema(ma.SQLAlchemyAutoSchema):
      class Meta:
          model = ItemModel               # create marshmallow fields based on our UserModel
          load_only = ("store",)
          dump_only = ("id",)
          include_fk = True               # include foreign keys
          load_instance = True