fix(admin-ui): Load translations from path (#5064)

* fix(admin-ui): Load translations from path

* Create big-oranges-battle.md

* fix: resolve public folder path in dev

---------

Co-authored-by: Kasper <kasper@medusajs.com>

packages/admin-ui/ui/src/i18n/index.ts

@@ -14,12 +14,20 @@ export const supportedLanguages = [
   },
 ]
 
+const backendUrl = window.location.origin
+const adminPath = process.env.ADMIN_PATH ? `${process.env.ADMIN_PATH}` : ""
+
+const pathToLoadFrom = `${backendUrl}${adminPath}locales/{{lng}}/{{ns}}.json`
+
 void i18n
   .use(Backend)
   .use(LanguageDetector)
   .use(initReactI18next)
   // https://www.i18next.com/overview/configuration-options
   .init({
+    backend: {
+      loadPath: pathToLoadFrom
+    },
     supportedLngs: supportedLanguages.map((l) => l.locale),
     fallbackLng: "en",
     returnNull: false,