Merge remote-tracking branch 'origin/1.0' into 1.0

puzhibing

2026-04-15 d9d018e390fd72cc769be534fac38d205776c2a8

 xp-robotaxi-api/src/main/java/com/xiaopeng/api/factory/account/XpAppUserCouponClientFallbackFactory.java

@@ -42,6 +42,7 @@

            @Override
            public R<BigDecimal> backUserCoupon(UseUserCouponDto dto) {
                log.error("优惠券退回失败，原因: {}", cause.getMessage());
                return null;
            }