chore: t function removed from context and i18n config moved to a seperated file

src/main.tsx

@@ -1,7 +1,7 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import './index.css';
-import './i18n';
+import './lib/i18n';
 import App from './App';
 import { LanguageProvider } from './providers/LanguageProvider';