feat(contract): 新增合同管理相关 VO 类

- 新增 CompanyContractVo 类，用于公司合同信息的传输
- 新增 CompanyCustomerEntityVo 类，用于公司客户实体信息的传输
- 新增 CompanyCustomerEvaluationFormFileVo 类，用于公司客户评估表文件信息的传输

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

@@ -0,0 +1,14 @@
+package com.ecep.contract.vo;
+
+import com.ecep.contract.model.IdentityEntity;
+import lombok.Data;
+
+@Data
+public class CompanyContractVo implements IdentityEntity {
+    private Integer id;
+    private Integer companyId;
+    private String companyName;
+    private Integer contractId;
+    private String contractCode;
+    private String contractName;
+}

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

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+package com.ecep.contract.vo;
+
+import com.ecep.contract.model.IdentityEntity;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import lombok.Data;
+
+@Data
+public class CompanyCustomerEntityVo implements IdentityEntity {
+    private Integer id;
+    private Integer companyCustomerId;
+    private String customerName;
+    private String name;
+    private String abbName;
+    private String code;
+    private Integer customerCatalogId;
+    private String catalogName;
+    private Integer creatorId;
+    private String creatorName;
+    private Integer modifierId;
+    private String modifierName;
+    private LocalDate modifyDate;
+    private LocalDate developDate;
+    private LocalDate updatedDate;
+    private LocalDateTime fetchedTime;
+}

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

@@ -0,0 +1,19 @@
+package com.ecep.contract.vo;
+
+import com.ecep.contract.model.IdentityEntity;
+import lombok.Data;
+
+@Data
+public class CompanyCustomerEvaluationFormFileVo implements IdentityEntity {
+    private Integer id;
+    private Integer customerFileId;
+    private String catalog;
+    private String level;
+    private Integer creditLevel = 0;
+    private Integer score1 = 0;
+    private Integer score2 = 0;
+    private Integer score3 = 0;
+    private Integer score4 = 0;
+    private Integer score5 = 0;
+    private Integer scoreTemplateVersion = 1;
+}