feat(ai): 添加 AI 用户陪练（流式）功能

Administrator

2025-09-02 f8f1d6a91b32077c69dd97334559fe3165ff79b6

 src/main/java/cc/mrbird/febs/mall/dto/DeliverGoodsDto.java

@@ -13,4 +13,8 @@

    private String expressCom;

    private String expressCode;

    private String orderNo;

}