refactor: decouple core-storage services from static keys and update i18n setup to use configurable storage adapters

apps/web/src/main.tsx

@@ -16,12 +16,18 @@ import './main.css';
 import { lazy, StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import { setupI18n } from '@repo/core-i18n';
+import { secureStorage, AppStorageKey } from './core/storage';
 
 const App = lazy(() => import('./apps'));
 
 async function bootstrap() {
   // Initialize i18next and load language from secureStorage
-  await setupI18n();
+  await setupI18n({
+    storageAdapter: {
+      getLanguage: async () => await secureStorage.getItem<string>(AppStorageKey.LOCALE),
+      setLanguage: async (lng: string) => await secureStorage.setItem(AppStorageKey.LOCALE, lng),
+    },
+  });
 
   createRoot(document.getElementById('app')!).render(
     <StrictMode>