i18n/zh Updated Chinese Translation

[yingren-wang]

N/A - Direct Chinese translation update.

[fix]

Technical

Updated Chinese (zh_CN) translations in openlibrary/i18n/zh/messages.po:

• Added multiple translations like navigation, account, and book preview, etc.
• Fixed existing fuzzy entries
• Resolved syntax errors
• Changed translation of "Romance" to "爱情"

Testing

• Ran msgfmt --statistics messages.po → 0 errors, 0 fuzzy, 0 untranslated

=== BEFORE: 6 errors ===
messages.po:930:12: syntax error
messages.po:1783:12: syntax error
messages.po:2286: end-of-line within string
messages.po:4076:53: syntax error
messages.po:4139: end-of-line within string
messages.po:4219:18: syntax error
msgfmt: found 6 fatal errors

=== AFTER FIXING ERROR: 1 fuzzy, 1 untranslated ===
`msgfmt --statistics messages.po`
1117 translated messages, 1 fuzzy translation, 1 untranslated message.

=== AFTER: 0 errors, 0 fuzzy, 0 untranslated ===
`msgfmt --statistics messages.po`
1119 translated messages.

Screenshot

N/A - Translation changes only, no UI layout changes, please refer to Testing session for post fix

Stakeholders

N/A

[mekarpeles]

Thanks for contributing, @yingren-wang, and welcome to Open Library — this is your first pull request here!

🤖 Copilot has been assigned for an initial review.

This PR doesn't have a linked issue. There are currently 65 open non-draft PRs ahead of yours in the review queue.

PR triage checklist (maintainers / Pam)

• PR description — not empty; explains what the change does and how to verify it
• References an issue — PR body contains a #NNN reference
  • Linked issue is triaged — has a Priority: * label (not just Needs: Triage)
  • Linked issue is assigned — has at least one assignee
• Commit history clean — no WIP/fixup/conflict noise; commit messages are meaningful
• CI passing — no failing check-runs
• Test cases present — if the change touches substantive logic, test coverage exists or is explained
• Proof of testing — PR body includes a description of what was tested, a screenshot, or a video

Note

This comment was automatically generated by Pam, Open Library's Project AI Manager, on behalf of @mekarpeles. Pam is designed to provide status visibility, perform basic project management functions and relevant codebase research, and provide actionable feedback so contributors aren't left waiting.

[Copilot]

Pull request overview

Updates the Chinese (zh) gettext catalog to add/refresh translations and resolve prior messages.po syntax/fuzzy issues so the catalog compiles cleanly.

Changes:

• Added new zh translations for navigation/login/book preview UI strings.
• Fixed several PO syntax issues (unbalanced quotes / unterminated strings).
• Updated/defuzzed pluralized “About X results… / in Y seconds” translations and adjusted “Romance” translation.

[mekarpeles]

謝謝！