更新框架，增加云库搜索模块

Models/CloudProduct/Entities/ProductEntity.cs

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+using FreeSql.DataAnnotations;
+using System.Text.Json.Serialization;
+
+namespace Store.Modules.CloudProduct.Entities
+{
+	/// <summary>
+	/// 商品表实体
+	/// </summary>
+	[Table(Name = "goods")] // 请根据实际表名调整
+	public class ProductEntity
+	{
+		/// <summary>
+		/// 自增ID
+		/// </summary>
+		[Column(IsPrimary = true, IsIdentity = true)]
+		[JsonIgnore]
+		public long Id { get; set; }
+
+		/// <summary>
+		/// 平台类型 
+		/// 1 PDD
+		/// </summary>
+		[Column(IsNullable = false)]
+		public byte Platform { get; set; }
+
+		/// <summary>
+		/// 商品编号
+		/// </summary>
+		[Column(Name = "goods_id", IsNullable = false)]
+		public long GoodsId { get; set; }
+
+		/// <summary>
+		/// 标题
+		/// </summary>
+		[Column(Name = "title", IsNullable = false, StringLength = 500)]
+		public string Title { get; set; } = string.Empty;
+
+		/// <summary>
+		/// 描述
+		/// </summary>
+		[Column(Name = "description", IsNullable = true)]
+		public string? Description { get; set; }
+
+		/// <summary>
+		/// 缩略图
+		/// </summary>
+		[Column(Name = "thumb_url", IsNullable = true, StringLength = 512)]
+		public string? ThumbUrl { get; set; }
+
+		/// <summary>
+		/// 一级类目ID
+		/// </summary>
+		[Column(Name = "cat_id_1", IsNullable = true)]
+		public int? CatId1 { get; set; }
+
+		/// <summary>
+		/// 二级类目ID
+		/// </summary>
+		[Column(Name = "cat_id_2", IsNullable = true)]
+		public int? CatId2 { get; set; }
+
+		/// <summary>
+		/// 三级类目ID
+		/// </summary>
+		[Column(Name = "cat_id_3", IsNullable = true)]
+		public int? CatId3 { get; set; }
+
+		/// <summary>
+		/// 四级类目ID
+		/// </summary>
+		[Column(Name = "cat_id_4", IsNullable = true)]
+		public int? CatId4 { get; set; }
+
+		/// <summary>
+		/// 最低价快照(元)，导入时计算
+		/// </summary>
+		[Column(Name = "min_price")]
+		public long? MinPrice { get; set; }
+
+		/// <summary>
+		/// 最高价快照(元)，导入时计算
+		/// </summary>
+		[Column(Name = "max_price")]
+		public long? MaxPrice { get; set; }
+
+		/// <summary>
+		/// 销量
+		/// </summary>
+		[Column(Name = "sold_quantity", IsNullable = false)]
+		public int SoldQuantity { get; set; }
+
+		/// <summary>
+		/// 状态：0正常 1已删除
+		/// </summary>
+		[Column(IsNullable = false)]
+		[JsonIgnore]
+		public byte Status { get; set; }
+
+		/// <summary>
+		/// 创建时间
+		/// </summary>
+		[Column(Name = "createdTime", IsNullable = false, ServerTime = DateTimeKind.Utc)]
+		[JsonIgnore]
+
+		public DateTime CreatedTime { get; set; }
+
+		/// <summary>
+		/// 更新时间（自动更新）
+		/// </summary>
+		[Column(Name = "updatedTime", IsNullable = false, ServerTime = DateTimeKind.Utc)]
+		[JsonIgnore]
+
+		public DateTime UpdatedTime { get; set; }
+
+
+		/// <summary>
+		/// 是否已分词：0未 1已
+		/// </summary>
+		[Column(Name = "is_segmented", IsNullable = false)]
+		[JsonIgnore]
+		public byte IsSegmented { get; set; }
+
+	}
+}