Merge remote-tracking branch 'origin/master'

ui/src/i18n/languages.js

@@ -0,0 +1,32 @@
+export const DEFAULT_LOCALE = 'tr'
+
+export const SUPPORTED_LOCALES = ['tr', 'en', 'de', 'it', 'es', 'ru', 'ar']
+
+export const UI_LANGUAGE_OPTIONS = [
+  { label: 'Türkçe', value: 'tr', short: 'TUR', flag: '🇹🇷' },
+  { label: 'English', value: 'en', short: 'ENG', flag: '🇬🇧' },
+  { label: 'Deutsch', value: 'de', short: 'DEU', flag: '🇩🇪' },
+  { label: 'Italiano', value: 'it', short: 'ITA', flag: '🇮🇹' },
+  { label: 'Español', value: 'es', short: 'ESP', flag: '🇪🇸' },
+  { label: 'Русский', value: 'ru', short: 'RUS', flag: '🇷🇺' },
+  { label: 'العربية', value: 'ar', short: 'ARA', flag: '🇸🇦' }
+]
+
+export const BACKEND_LANG_MAP = {
+  tr: 'TR',
+  en: 'EN',
+  de: 'DE',
+  it: 'IT',
+  es: 'ES',
+  ru: 'RU',
+  ar: 'AR'
+}
+
+export function normalizeLocale(value) {
+  const locale = String(value || '').trim().toLowerCase()
+  return SUPPORTED_LOCALES.includes(locale) ? locale : DEFAULT_LOCALE
+}
+
+export function toBackendLangCode(locale) {
+  return BACKEND_LANG_MAP[normalizeLocale(locale)] || BACKEND_LANG_MAP[DEFAULT_LOCALE]
+}