添加项目文件。

Atomx.Common/Entities/StoreProductItem.cs

@@ -0,0 +1,47 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Atomx.Common.Entities
+{
+    /// <summary>
+    /// 店铺产品清单
+    /// </summary>
+    [Table("StoreProductItems")]
+    public class StoreProductItem
+    {
+        /// <summary>
+        /// 数据ID
+        /// </summary>
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        [Key]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 店铺
+        /// </summary>
+        public long StoreId { get; set; }
+
+        /// <summary>
+        /// 产品ID
+        /// </summary>
+        public long ProductId { get; set; }
+
+        /// <summary>
+        /// 库存数量
+        /// </summary>
+        public int StockQuantity { get; set; }
+
+        /// <summary>
+        /// 数据创建时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime CreateTime { get; set; } = DateTime.UtcNow;
+
+        /// <summary>
+        /// 数据更新时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime? UpdateTime { get; set; }
+
+    }
+}