Add tabler to icons.library in translated settings pages

[mintlify]

Summary

• Adds tabler to the icons.library type in Spanish, French, and Chinese translations of organize/settings.mdx
• Mirrors the change from c5e9e5c

---

Note

Low Risk
Documentation-only change that expands an enumerated option in three translation files with no runtime or behavior impact.

Overview
Updates the translated organize/settings.mdx pages (Spanish, French, Chinese) to include tabler as an allowed value for icons.library, aligning the documented docs.json schema options across locales.

^{Written by Cursor Bugbot for commit 8fcb27e. This will update automatically on new commits. Configure here.}