fix 订餐返回当前信息,增加数量入参和响应

Src/Dlhis.Basic/Dishes/Response/DishesDetailResponse.cs

@@ -34,6 +34,11 @@ public class DishesDetailResponse
     /// </summary>
     public decimal Price { get; set; }
 
+    /// <summary>
+    /// 剩余数量
+    /// </summary>
+    public int Number { get; set; }
+
     /// <summary>
     /// 单位
     /// </summary>