docs(orm-entity): 添加版权声明和接口说明

- ISafeUpdateFilter 添加标准版权声明头
- IEntity 添加标记接口说明注释

Author: AlianBlank

GameFrameX.Foundation.Orm.Entity/Filter/ISafeUpdateFilter.cs

@@ -1,3 +1,34 @@
+// ==========================================================================================
+//  GameFrameX 组织及其衍生项目的版权、商标、专利及其他相关权利
+//  GameFrameX organization and its derivative projects' copyrights, trademarks, patents, and related rights
+//  均受中华人民共和国及相关国际法律法规保护。
+//  are protected by the laws of the People's Republic of China and relevant international regulations.
+//
+//  使用本项目须严格遵守相应法律法规及开源许可证之规定。
+//  Usage of this project must strictly comply with applicable laws, regulations, and open-source licenses.
+//
+//  本项目采用 MIT 许可证与 Apache License 2.0 双许可证分发，
+//  This project is dual-licensed under the MIT License and Apache License 2.0,
+//  完整许可证文本请参见源代码根目录下的 LICENSE 文件。
+//  please refer to the LICENSE file in the root directory of the source code for the full license text.
+//
+//  禁止利用本项目实施任何危害国家安全、破坏社会秩序、
+//  It is prohibited to use this project to engage in any activities that endanger national security, disrupt social order,
+//  侵犯他人合法权益等法律法规所禁止的行为！
+//  or infringe upon the legitimate rights and interests of others, as prohibited by laws and regulations!
+//  因基于本项目二次开发所产生的一切法律纠纷与责任，
+//  Any legal disputes and liabilities arising from secondary development based on this project
+//  本项目组织与贡献者概不承担。
+//  shall be borne solely by the developer; the project organization and contributors assume no responsibility.
+//
+//  GitHub 仓库：https://github.com/GameFrameX
+//  GitHub Repository: https://github.com/GameFrameX
+//  Gitee  仓库：https://gitee.com/GameFrameX
+//  Gitee Repository:  https://gitee.com/GameFrameX
+//  官方文档：https://gameframex.doc.alianblank.com/
+//  Official Documentation: https://gameframex.doc.alianblank.com/
+// ==========================================================================================
+
 namespace GameFrameX.Foundation.Orm.Entity.Filter;
 
 /// <summary>

GameFrameX.Foundation.Orm.Entity/IEntity.cs

@@ -7,10 +7,12 @@
 namespace GameFrameX.Foundation.Orm.Entity;
 
 /// <summary>
-/// 实体基础接口
+/// 实体基础接口（标记接口）
+/// <para>用于标识一个类为实体类型，支持类型约束和识别</para>
 /// </summary>
 public interface IEntity
 {
+    // 标记接口，用于类型约束和识别
 }
 
 /// <summary>