Internationalization

Locale routing + RTL + currency formatting

Full i18n with next-intl 3.x: locale detection, URL-based routing, RTL support for Arabic, INR/USD auto-conversion for Hindi locale, relative time formatting, complete message files for all 5 languages (EN, FR, DE, HI, AR — every key translated), LanguageSwitcher component, and middleware/config templates.

1formatPrice(19, 'hi', 'USD')  var(--text-3);font-style:italic">// → ₹1,596
2formatPrice(19, 'fr', 'USD')  var(--text-3);font-style:italic">// → 19 $
3formatDate(new Date(), 'ar')  var(--text-3);font-style:italic">// → ١٦ مارس ٢٠٢٦
4 
5var(--text-3);font-style:italic">// All 5 locales, RTL for Arabic, URL routing built-in