fix: remove App.messages from app.ts (removed in frontend-base)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 2 people

src/app.ts

@@ -2,14 +2,12 @@ import { App } from '@openedx/frontend-base';
 import { appId } from './constants';
 import routes from './routes';
 import providers from './providers';
-import messages from './i18n';
 import slots from './slots';
 
 const app: App = {
   appId,
   routes,
   providers,
-  messages,
   slots,
   config: {
     LEARNING_BASE_URL: 'http://apps.local.openedx.io:2000',