修复拼多多外部数据导入bug

AllBase/Model/Result/PDDResult/PDDFrontProductInfo3.cs

@@ -230,7 +230,7 @@ namespace AllBase.Model.Result.PDDResult
     {
         public string url { get; set; } // "https://img.pddpic.com/goods/images/2019-12-14/3d66ace6-62cd-4d82-bfff-65c84b268361.jpg",
         public long? id { get; set; } // 20969775049,
-        public int? aspectRatio { get; set; } // 1
+        public decimal? aspectRatio { get; set; } // 0.75
 
     }
 }