export const Language = { English: 'en', German: 'de', Spanish: 'es', Korean: 'ko', Japanese: 'ja', Italian: 'it', French: 'fr', Russian: 'ru', Chinese: 'zh', } as const; export type Language = typeof Language[keyof typeof Language]; const languageHeaderMap: Partial> = { [Language.Japanese]: 'jp', [Language.Chinese]: 'ch', }; export function toHeaderLanguage(lang: Language): string { return languageHeaderMap[lang] ?? lang; }