fix(staff): 解决导出数据列数不一致问题

buhuazhen

2026-03-20 d766f11c18f7300f4d06d494782d299b4d97dd34

 src/main/java/com/ruoyi/collaborativeApproval/dto/SealApplicationManagementDTO.java

@@ -8,4 +8,7 @@
    private String createUserName;
    //所属部门
    private String department;

    //审批人
    private String approveUserName;
}