refactor(vo): 重构VO对象结构，统一字段命名和接口实现

重构所有VO对象，统一字段命名规范，移除冗余字段，优化接口实现
新增Voable接口用于VO对象转换
调整BaseViewModel和ProjectBasedViewModel接口定义
更新相关服务和控制器以适应VO对象变更

server/src/main/java/com/ecep/contract/cloud/old/OldVersionService.java

@@ -4,6 +4,7 @@ import java.beans.PropertyDescriptor;
 import java.io.File;
 import java.time.Instant;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -514,7 +515,7 @@ public class OldVersionService {
                 CompanyVendor vendor = new CompanyVendor();
                 vendor.setId(id);
                 vendor.setCompany(updater);
-                vendor.setCreated(Instant.now());
+                vendor.setCreated(LocalDateTime.now());
                 return vendor;
             });
 
@@ -602,7 +603,7 @@ public class OldVersionService {
                 CompanyCustomer customer = new CompanyCustomer();
                 customer.setId(id);
                 customer.setCompany(updater);
-                customer.setCreated(Instant.now());
+                customer.setCreated(LocalDateTime.now());
                 return customer;
             });
             if (companyCustomer.getCompany() == null) {

server/src/main/java/com/ecep/contract/cloud/u8/ctx/CustomerCtx.java

@@ -2,6 +2,7 @@ package com.ecep.contract.cloud.u8.ctx;
 
 import java.time.Instant;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -285,7 +286,7 @@ public class CustomerCtx extends AbstractYongYouU8Ctx {
         companyCustomer.setId(nextId);
         companyCustomer.setDevelopDate(developDate);
         holder.info("新客户：" + entity.getName() + "分配编号：" + nextId);
-        companyCustomer.setCreated(Instant.now());
+        companyCustomer.setCreated(LocalDateTime.now());
         return companyCustomer;
     }
 

server/src/main/java/com/ecep/contract/cloud/u8/ctx/VendorCtx.java

@@ -2,6 +2,7 @@ package com.ecep.contract.cloud.u8.ctx;
 
 import java.time.Instant;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -308,7 +309,7 @@ public class VendorCtx extends AbstractYongYouU8Ctx {
         companyVendor.setCatalog(entity.getCatalog());
         companyVendor.setDevelopDate(developDate);
         holder.info("新供应商：" + entity.getName() + "分配编号：" + nextId);
-        companyVendor.setCreated(Instant.now());
+        companyVendor.setCreated(LocalDateTime.now());
         return companyVendor;
     }