// 库存类型定义
export interface Inventory {
  id: string;
  productId: string;
  productName: string;
  quantity: number;
  threshold: number;
  status: 'in_stock' | 'low_stock' | 'out_of_stock';
  warehouseId: string;
  warehouseName: string;
  lastStockUpdate: Date;
  createdAt: Date;
  updatedAt: Date;
}
