Add complete Swedish (sv) translation for all documentation files
including API Reference, README, and guides. Introduce automated
i18n QA infrastructure with visual regression testing across
multiple viewports and locales to validate translations.
Add translated documentation (API Reference, Guide, README) for 30+
languages under docs/i18n/, including pt-BR, es, fr, de, it, ru, zh-CN,
ja, ko, ar, and many others to improve international accessibility.
Add translated documentation files for multiple languages including
Korean, Polish, and others under docs/i18n/. Translations cover
API reference, quickstart guides, and project documentation to
improve accessibility for non-English speaking contributors.
Add language selector banners to all English documentation files
linking to translations in 30+ languages. Update .gitignore to
track docs/i18n/ directory and fix path patterns for node_modules,
coverage, and .next directories.