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/mapper/MallSalesmanMapper.java

@@ -39,4 +39,5 @@
    List<AdminMallAgentRecordVo> selectAgentAddressProvince();

    List<String> selectAgentAddressCity(@Param("province")String province);

}