feat: AI translations at release, 7 new languages and regional fallback

src/ui/i18n/languages.ts

@@ -0,0 +1,17 @@
+import languages from "../locales/languages.json";
+
+/** One translated language. The translator in Termix-Registry keeps a copy of this list. */
+export interface Language {
+  code: string;
+  file: string;
+  name: string;
+  label: string;
+}
+
+export const TRANSLATED_LANGUAGES: readonly Language[] = languages;
+
+/** Every language the app can show, English first, for language pickers. */
+export const LANGUAGES: readonly { code: string; label: string }[] = [
+  { code: "en", label: "English" },
+  ...TRANSLATED_LANGUAGES.map(({ code, label }) => ({ code, label })),
+];