fix: 添加型号缓存以避免重复导入相同产品型号

yuan

昨天 775262c1dd192df3450c1bcf7c66b74d75e9dc9f

 src/main/java/com/ruoyi/approve/service/ApprovalInstanceService.java

@@ -28,4 +28,6 @@
    Boolean delete(List<Long> ids);

    R approve(ApprovalInstanceDto approvalInstanceDto);

    R autoApprove(Long instanceId);
}