xmanrui ea345868f4 feat: add i18n support (zh-CN/en) with language switcher ...

- Add lib/i18n.tsx with translation dictionaries, I18nProvider, useI18n hook, and LanguageSwitcher component
- Add app/providers.tsx client-side provider wrapper
- Internationalize all pages: home, models, stats, sessions, skills
- Update layout.tsx with I18nProvider
- Default language: Chinese, switchable to English via button
- Language preference persisted in localStorage
- Fix DayStat type error in stats API route

2026-02-20 17:00:27 +08:00

..

i18n.tsx

feat: add i18n support (zh-CN/en) with language switcher

2026-02-20 17:00:27 +08:00