export const locales = ["de", "en", "es", "fr"] as const export type AppLocale = (typeof locales)[number] export const defaultLocale: AppLocale = "en" export const localeLabels: Record = { de: "Deutsch", en: "English", es: "Español", fr: "Français", } export function isAppLocale(value: string): value is AppLocale { return locales.includes(value as AppLocale) }