feat(ai): 新增产品知识点关系模块并更新产品角色模型

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2025-08-01 a044bf6fcbf8ccbe591c26dc5120f7a5cb365c41

 src/main/java/cc/mrbird/febs/mall/entity/MallExpressInfo.java

@@ -17,6 +17,8 @@

    private Long memberId;

    private String orderNo;

    private String expressNo;

    private String expressCom;