refactor(client): 重构银行和公司相关代码

- 更新了多个类中的导入语句，替换了模型类为对应的VO类
- 优化了部分方法的参数和返回类型，使用VO类替代模型类
- 重构了自动补全功能，使用统一的泛型方法
- 添加了缓存注解，提高了数据访问性能
- 优化了部分代码结构，提高了可维护性

client/src/main/java/com/ecep/contract/service/CompanyBankAccountService.java

@@ -5,13 +5,13 @@ import java.util.List;
 import org.springframework.stereotype.Service;
 
 import com.ecep.contract.model.Company;
-import com.ecep.contract.model.CompanyBankAccount;
 import com.ecep.contract.vm.CompanyBankAccountViewModel;
+import com.ecep.contract.vo.CompanyBankAccountVo;
 
 @Service
-public class CompanyBankAccountService extends QueryService<CompanyBankAccount, CompanyBankAccountViewModel> {
+public class CompanyBankAccountService extends QueryService<CompanyBankAccountVo, CompanyBankAccountViewModel> {
 
-    public List<CompanyBankAccount> searchByCompany(Company company, String searchText) {
+    public List<CompanyBankAccountVo> searchByCompany(Company company, String searchText) {
         throw new UnsupportedOperationException("未实现");
     }
 }