🔨 Add Doc Build Check.

[porkpink]

#1138 🔨 Add Doc Build Check.

文档编译报错检查：

[Copilot]

Pull Request Overview

Adds a GitHub Actions workflow to automatically check documentation builds for pull requests and pushes to the develop branch. This ensures documentation changes don't break the build process before merging.

• Creates a new GitHub Actions workflow for automated documentation build verification
• Fixes a syntax error in the VitePress configuration file by removing an extra closing brace

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
.github/workflows/auto-build-doc-dev.yml	New workflow to validate documentation builds on PR/push events
doc/docs/.vitepress/config.mts	Fixes syntax error by removing extra closing brace

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