将 proto 文件加载改为延迟加载模式,在 connect() 时才加载, 避免模块加载时 app.isPackaged 还未准备好导致的路径错误。 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>