chore(i18n): use default i18n provider, define LanguageManager component to handle direction and lng

src/main.tsx

@@ -1,18 +1,13 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import './index.css';
-import './lib/i18n';
 import App from './App';
-import { LanguageProvider } from './providers/LanguageProvider';
-import { createTheme, ThemeProvider } from '@mui/material';
-import { AppThemeProvider } from './providers/ThemeProvider';
+import { AppProviders } from './providers/AppProvider';
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
-    <LanguageProvider>
-      <AppThemeProvider>
-        <App />
-      </AppThemeProvider>
-    </LanguageProvider>
+    <AppProviders>
+      <App />
+    </AppProviders>
   </StrictMode>,
 );