添加项目文件。

Atomx.Common/Entities/ProductChangeLog.cs

@@ -0,0 +1,66 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Atomx.Common.Entities
+{
+    /// <summary>
+    /// 产品变更日志
+    /// </summary>
+    [Table("ProductChangeLogs")]
+    public class ProductChangeLog
+    {
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        [Key]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 产品ID
+        /// </summary>
+        public long ProductId { get; set; }
+
+        /// <summary>
+        /// 归属公司ID
+        /// </summary>
+        public long CorporationId { get; set; }
+
+        /// <summary>
+        /// 变更类型，新增，编辑，删除，恢复
+        /// </summary>
+        public int ChangeType { get; set; }
+
+        /// <summary>
+        /// 操作用户ID
+        /// </summary>
+        public long? Operator { get; set; }
+
+        /// <summary>
+        /// 操作账号
+        /// </summary>
+        [Column(TypeName = "varchar(64)")]
+        public string Username { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 日志操作方
+        /// </summary>
+        public int OperatorParty { get; set; }
+
+        /// <summary>
+        /// 操作摘要
+        /// </summary>
+        [Column(TypeName = "varchar(256)")]
+        public string Summary { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 操作内容
+        /// </summary>
+        [Column(TypeName = "text")]
+        public string Details { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 数据创建时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime CreateTime { get; set; } = DateTime.UtcNow;
+
+    }
+}