feat: 添加日志配置和Logback依赖

refactor: 重构实体类equals和hashCode方法

fix: 修复WebSocketService消息发送逻辑

style: 格式化代码和优化导入

docs: 更新JacksonConfig日期序列化格式

test: 添加CompanyFilePathTableCell测试类

chore: 清理无用代码和注释

common/src/main/java/com/ecep/contract/model/ContractItem.java

@@ -5,7 +5,7 @@ import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.Objects;
 
-import org.hibernate.proxy.HibernateProxy;
+import com.ecep.contract.util.HibernateProxyUtils;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -76,7 +76,6 @@ public class ContractItem implements IdentityEntity, ContractBasedEntity, BasedE
     @ToString.Exclude
     private Inventory inventory;
 
-
     /**
      * 不含税单价
      */
@@ -148,17 +147,19 @@ public class ContractItem implements IdentityEntity, ContractBasedEntity, BasedE
 
     @Override
     public final boolean equals(Object object) {
-        if (this == object) return true;
-        if (object == null) return false;
-        Class<?> oEffectiveClass = object instanceof HibernateProxy ? ((HibernateProxy) object).getHibernateLazyInitializer().getPersistentClass() : object.getClass();
-        Class<?> thisEffectiveClass = this instanceof HibernateProxy ? ((HibernateProxy) this).getHibernateLazyInitializer().getPersistentClass() : this.getClass();
-        if (thisEffectiveClass != oEffectiveClass) return false;
+        if (this == object)
+            return true;
+        if (object == null)
+            return false;
+        if (HibernateProxyUtils.isNotEffectiveClassEquals(object, this)) {
+            return false;
+        }
         ContractItem that = (ContractItem) object;
         return getId() != null && Objects.equals(getId(), that.getId());
     }
 
     @Override
     public final int hashCode() {
-        return this instanceof HibernateProxy ? ((HibernateProxy) this).getHibernateLazyInitializer().getPersistentClass().hashCode() : getClass().hashCode();
+        return HibernateProxyUtils.hashCode(this);
     }
 }