feat: translate funcs

src/core/localization/strings.ts

@@ -0,0 +1,17 @@
+const LANGUAGES = ['en-US', 'es-ES', 'ja-JP'] as const;
+
+export type Language = (typeof LANGUAGES)[number];
+export type TranslationFragmentTree = {
+  [key: string]: TranslationFragment;
+} & {
+  $?: string;
+};
+export type TranslationFragment = string | TranslationFragmentTree;
+
+export const translations = LANGUAGES.reduce(
+  (table, language) => ({
+    ...table,
+    [language]: import(`../../lang/${language}.json`),
+  }),
+  {},
+) as Record<Language, Promise<TranslationFragment>>;