Platform upgrade: login auth fix, OCR/OSS upload, system menus and dicts, weather dashboard, weighing and invoice modules

backend/AgriculturalPlatform.Api/Models/PurchaseOrder.cs

@@ -23,26 +23,35 @@ public class PurchaseOrder
 
     public Organization? PurchaserOrg { get; set; }
 
-    /// <summary>等级（一等/二等/三等）</summary>
+    /// <summary>等级（主等级，多等级时为首磅等级；完整多等级见 Weighs）</summary>
     public string Grade { get; set; } = string.Empty;
 
     public string Unit { get; set; } = "公斤";
 
-    /// <summary>单价（元/单位）</summary>
+    /// <summary>单价（元/单位，多磅时为首磅单价）</summary>
     public decimal UnitPrice { get; set; }
 
-    /// <summary>毛重（kg）</summary>
+    /// <summary>毛重（kg，合计）</summary>
     public decimal GrossWeight { get; set; }
 
-    /// <summary>皮重（kg）</summary>
+    /// <summary>皮重（kg，合计）</summary>
     public decimal TareWeight { get; set; }
 
-    /// <summary>净重（kg）= 毛重 - 皮重</summary>
+    /// <summary>净重（kg，合计）= 毛重 - 皮重</summary>
     public decimal NetWeight { get; set; }
 
-    /// <summary>金额（元）= 净重 × 单价</summary>
+    /// <summary>金额（元，合计）= Σ 净重 × 单价</summary>
     public decimal Amount { get; set; }
 
+    /// <summary>容器/框数合计</summary>
+    public int BoxCount { get; set; }
+
+    /// <summary>磅次（多磅单每磅记录）</summary>
+    public ICollection<PurchaseWeigh> Weighs { get; set; } = new List<PurchaseWeigh>();
+
+    /// <summary>过户记录</summary>
+    public ICollection<PurchaseTransfer> Transfers { get; set; } = new List<PurchaseTransfer>();
+
     /// <summary>过磅次数：1=已称毛重，2=已回皮完成</summary>
     public int WeighCount { get; set; }