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/Invoice.java

@@ -4,9 +4,10 @@ import java.io.Serializable;
 import java.time.LocalDate;
 import java.util.Objects;
 
-import org.hibernate.proxy.HibernateProxy;
 import org.springframework.util.StringUtils;
 
+import com.ecep.contract.util.HibernateProxyUtils;
+
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
@@ -71,27 +72,20 @@ public class Invoice implements IdentityEntity, BasedEntity, Serializable {
     }
 
     @Override
-    public final boolean equals(Object o) {
-        if (this == o)
+    public final boolean equals(Object object) {
+        if (this == object)
             return true;
-        if (o == null)
+        if (object == null)
             return false;
-        Class<?> oEffectiveClass = o instanceof HibernateProxy
-                ? ((HibernateProxy) o).getHibernateLazyInitializer().getPersistentClass()
-                : o.getClass();
-        Class<?> thisEffectiveClass = this instanceof HibernateProxy
-                ? ((HibernateProxy) this).getHibernateLazyInitializer().getPersistentClass()
-                : this.getClass();
-        if (thisEffectiveClass != oEffectiveClass)
+        if (HibernateProxyUtils.isNotEffectiveClassEquals(object, this)) {
             return false;
-        Invoice invoice = (Invoice) o;
-        return getId() != null && Objects.equals(getId(), invoice.getId());
+        }
+        Invoice that = (Invoice) 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);
     }
 }