添加项目文件。

Atomx.Common/Entities/MessageTemplate.cs

@@ -0,0 +1,65 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Atomx.Common.Entities
+{
+    /// <summary>
+    /// 系统消息模版
+    /// </summary>
+    [Table("MessageTemplates")]
+    public class MessageTemplate
+    {
+        /// <summary>
+        /// 数据ID
+        /// </summary>
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        [Key]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 消息模板类型
+        /// </summary>
+        public int Type { get; set; }
+
+        /// <summary>
+        /// 信息模板KEY
+        /// </summary>
+        [Column(TypeName = "varchar(64)")]
+        public string Key { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 消息模板名称
+        /// </summary>
+        [Column(TypeName = "varchar(256)")]
+        public string Name { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 消息标题
+        /// </summary>
+        [Column(TypeName = "varchar(256)")]
+        public string Title { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 消息内容
+        /// </summary>
+        [Column(TypeName = "text")]
+        public string Body { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 是否可用
+        /// </summary>
+        public bool Enabled { get; set; }
+
+        /// <summary>
+        /// 创建时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime CreateTime { get; set; }
+
+        /// <summary>
+        /// 更新时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime? UpdateTime { get; set; }
+    }
+}