/docs/reference/introspection/stateの翻訳

[ultimatile]

introspection/stateの翻訳です。
locationの翻訳は暫定的に「位置」にしてあります。

[Copilot]

Pull Request Overview

This PR translates the documentation for /docs/reference/introspection/state from English to Japanese. The translation covers the comprehensive documentation about Typst's state management system, including concepts like stateful document parts, time travel capabilities, and cautionary notes about convergence.

• Updates translation status from "untranslated" to "translated" for the state documentation page
• Translates all English documentation comments and docstrings to Japanese
• Maintains technical accuracy while adapting explanations for Japanese readers

Reviewed Changes

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

File	Description
website/translation-status.json	Updates the translation status for the state documentation page
crates/typst-library/src/introspection/state.rs	Translates all documentation comments from English to Japanese

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[kimushun1101]

ご対応ありがとうございました。