interface ProductType {
  id: string;
  name: string;
  code: number;
  category: string;
  quantity: number;
  dates: {
    createdAt: number;
    mfd: number;
    exp: number;
  };
}interface ProductType {
  id: string;
  name: string;
  code: number;
  category: string;
  quantity: number;
  createdAt: number;
  mfd: number;
  exp: number;
}const newArray = originalArray.map(({ dates, ...rest }) => ({
  ...rest,
  ...dates
}));