English: Accept .html and .htm knowledge uploads across frontend, Go, and DocReader. Parse static HTML with charset-aware decoding, preserve document structure and local links, and keep scripts/network execution disabled. Add regression coverage for validation, engine registration, encoding, and parser behavior.
中文：打通知识库本地 .html 与 .htm 文件从前端、Go 服务到 DocReader 的完整上传链路。使用可识别字符编码的静态解析，保留文档结构和本地链接，不执行脚本或发起网络请求，并补充文件校验、引擎注册、编码及解析行为的回归测试。
- Added a new `.env.lite.example` file for the Lite version, providing a minimal configuration template.
- Updated `.env.example` to remove deprecated variables and include new Docreader settings.
- Enhanced Docker configurations to support the Lite version, including a new Dockerfile for the Docreader service.
- Introduced a Makefile target for building and running the Lite version, along with packaging capabilities.
- Created GitHub workflows for building and releasing Lite binaries, including Homebrew formula support.
- Implemented a new service file for managing the Lite version as a system service.
This update enables a streamlined, single-binary deployment of WeKnora, reducing external dependencies and simplifying setup.
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