unrealise

Results 2 issues of unrealise

### Search before asking - [x] I had searched in the [issues](https://github.com/OpenSPG/KAG/issues?q=is%3Aissue) and found no similar issues. ### Operating system information Linux ### What happened DocxReader的Chunk结果只有头尾,中间绝大部分丢失 ![Image](https://github.com/user-attachments/assets/27e3c051-c8b9-496c-8c78-4d1c77a03922) 经调试是“正文”格式的heading_level=10,没有进入应该进入的处理分支,修改分支条件(如下图)后Chunk结果基本完整,但丢失了最后一个Chunk的内容,读取另一个文档时又出现其它问题。 ![Image](https://github.com/user-attachments/assets/09b84d9e-dbe3-44c3-b6a6-8f682e85271c) 缺陷分析:_build_document_tree的【Handle...

### Search before asking - [x] I had searched in the [issues](https://github.com/OpenSPG/KAG/issues?q=is%3Aissue) and found no similar issues. ### Operating system information Linux ### What happened 在知识抽取和问答解析过程中进行命名实体标准化时抛出如下图所示异常,在0.6和0.7版都有出现此问题: ![Image](https://github.com/user-attachments/assets/3e8e4df8-b854-4240-bde7-9e6f6af6056b) ### How to...