refactor(business): 重构业务机会和销售台账的文件管理功能

liyong

2026-05-08 09d3d31899bb346c6fe8ad5d89168730b5dfae4a

 src/main/java/com/ruoyi/basic/pojo/CustomerReturnVisit.java

@@ -36,8 +36,6 @@
    /**
     * 关联客户ID
     */
    private Integer customerPrivatePoolId;

    private Long customerId;

    /**