feat(basic): 添加客户联系人管理功能

liyong

2026-05-07 1492ffd32e43d0294cc6ac9a4f4389cd50d91fe9

 src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java

@@ -25,7 +25,10 @@
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import java.util.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;

/**