Add Arabic language

packages/viewer/src/lib/i18n/index.ts

@@ -2,9 +2,10 @@ import { init, register } from "svelte-i18n"
 
 export type LanguageCode = (typeof allLanguageCodes)[number]
 
-export const allLanguageCodes = ["en", "fr"] as const
+export const allLanguageCodes = ["ar", "en", "fr"] as const
 export const defaultLanguageCode = "fr" as LanguageCode
 
+register("ar", () => import("./locales/ar.json"))
 register("en", () => import("./locales/en.json"))
 register("fr", () => import("./locales/fr.json"))