v0.2.9

• 新增 扩展插件开放pickDocFiles / openFileByPath / exportCurrentToPdf 接口以用于丰富扩展的功能
• Added Exposed pickDocFiles, openFileByPath, and exportCurrentToPdf interfaces for extensions to enrich their functionalities.
• 改进 扩展插件市场新增一个备用地址，以为连接补上GitHub的地区提供扩展市场服务
• Improved Added a fallback address to the extension marketplace to provide services for regions with GitHub connectivity issues.
• 改进 扩展市场新增连接状态提示
• Improved Added connection status prompts to the extension marketplace.

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扩展更新
Extension Update
新增PDF批量导出扩展（0.2.9版本支持）
Added Batch PDF Export Extension (Supported in v0.2.9)