mineru-4.0.3-released

## 更新内容 / What's Changed

**新增 / Features**
- PDF 页面向量几何信息（PDFPageVectorGeometry）参与内容处理 / Support PDF page vector geometry in content processing
- CLI 新增 Docker 镜像仓库相关参数并增强参数别名处理 / Add docker repository flags and enhanced alias handling for CLI arguments

**改进与修复 / Improvements & Fixes**
- VLM server：`--offline` 模式优先于默认模型解析，不再触发下载 / Honor offline mode before resolving the default model
- VLM server：默认模型注入遵循环境变量选择器、projector 修饰符与覆盖 / Honor env selectors, projector modifiers and overrides in default model injection
- VLM server：llama router 源视为显式模型选择器；info 类命令不再强制解析模型 / Treat llama router sources as explicit selectors; forward info-only commands without model resolution
- VLM server：非文件源要求主模型并保留完整上下文 / Require main-model source and keep full context for non-file sources
- SDK：惰性导出解析不再修改模块全局 / Resolve lazy exports without mutating module globals
- doclib：解析服务探测失败时更快返回 / Speed up parse-server probe on failure
- WebUI：窄屏下结果区高度一致 / Consistent results-area height on narrow screens

**接口变更 / API Changes**
- 移除 latex 定界符选项，由 `render.latex_delimiters` 配置控制 / Remove the latex-delimiters option; now controlled by `render.latex_delimiters` config
- 移除 API server 的 `language` 参数 / Remove the `language` parameter from the API server

**依赖 / Dependencies**
- docvortex 最低版本提升至 0.4.15 / Require docvortex>=0.4.15

**Full Changelog**: https://github.com/opendatalab/MinerU/compare/mineru-4.0.2-released...mineru-4.0.3-released