feat(common): 新增多个 VO 类

- 新增了多个与公司、合同、项目、库存等相关的 VO 类
- 这些类用于数据传输和接口定义，提高了系统的可维护性和扩展性
- 使用了 Lombok 注解，简化了类的编写

common/src/main/java/com/ecep/contract/vo/CompanyVo.java

@@ -0,0 +1,43 @@
+package com.ecep.contract.vo;
+
+import java.time.LocalDate;
+import com.ecep.contract.model.IdentityEntity;
+import com.ecep.contract.model.NamedEntity;
+import lombok.Data;
+
+@Data
+public class CompanyVo implements IdentityEntity, NamedEntity {
+    private Integer id;
+    private String name;
+    private String uniscid;
+    private String shortName;
+    private boolean pathExist = false;
+    private String path;
+    private LocalDate created;
+    private String entStatus;
+    private String entType;
+    private String district;
+    private String industry;
+    private String telephone;
+    private String regAddr;
+    private String address;
+    private LocalDate setupDate;
+    private LocalDate operationPeriodBegin;
+    private LocalDate operationPeriodEnd;
+    private String registeredCapital;
+    private String registeredCapitalCurrency;
+    private String legalRepresentative;
+    private String memo;
+    private int version;
+    
+    // 保留的额外字段
+    private String registerAddress;
+    private String businessScope;
+    private String legalPerson;
+    private String legalPersonPhone;
+    private String contactPerson;
+    private String contactPhone;
+    private String contactEmail;
+    private String website;
+    private String remark;
+}