完善了订单信息

src/main/java/com/cultural/heritage/model/dto/coupon/CouponAddRequest.java

@@ -31,6 +31,12 @@ public class CouponAddRequest implements Serializable {
     @Schema(description = "兑换需要的积分", example = "1000")
     private Integer requirePoints;
 
+    /**
+     * 优惠券简介
+     */
+    @Schema(description = "优惠券简介", example = "满200减50，超值优惠")
+    private String intro;
+
 
     /**
      * 发放数量