添加项目文件。

Atomx.Common/Entities/UserMeta.cs

@@ -0,0 +1,45 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Atomx.Common.Entities
+{
+    /// <summary>
+    /// 用户资料
+    /// </summary>
+    [Table("UserMetas")]
+    public class UserMeta
+    {
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        [Key]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 归属用户ID
+        /// </summary>
+        public long UserId { get; set; }
+
+        /// <summary>
+        /// 字段KEY
+        /// </summary>
+        [Column(TypeName = "varchar(255)")]
+        public string MetaKey { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 存储值
+        /// </summary>
+        [Column(TypeName = "text")]
+        public string MetaValue { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 数据创建时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime CreateTime { get; set; } = DateTime.UtcNow;
+
+        /// <summary>
+        /// 数据最后更新时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime? UpdateTime { get; set; }
+    }
+}