fix 字段名称,消费金额,实体注解

Src/Dlhis.Canteen/Order/Services/Implements/OrderService.cs

@@ -193,7 +193,7 @@ public class OrderService : IOrderService
             }
 
             var effect = await _dbContext.Updateable<CanteenUserEntity>()
-                        .SetColumns(x => x.Balance == canteenUser.Balance + order.Amount)
+                        .SetColumns(x => x.Balance == canteenUser.Balance)
                         .SetColumns(x => x.Version == x.Version + 1)
                         .Where(x => x.UserNo == order.UserNo && x.Version == canteenUser.Version)//必须与查询时的version一致
                         .ExecuteCommandAsync();