Update validation, dll Hospital-Portal

frontend/hospital-portal/src/index.tsx

@@ -12,6 +12,7 @@ import { HelmetProvider } from 'react-helmet-async';
 // contexts
 import { SettingsProvider } from './contexts/SettingsContext';
 import { CollapseDrawerProvider } from './contexts/CollapseDrawerContext';
+import { LanguageProvider } from './contexts/LanguageContext';
 
 //
 import App from './App';
@@ -23,7 +24,9 @@ ReactDOM.render(
     <SettingsProvider>
       <CollapseDrawerProvider>
         <BrowserRouter>
-          <App />
+          <LanguageProvider>
+            <App />
+          </LanguageProvider>
         </BrowserRouter>
       </CollapseDrawerProvider>
     </SettingsProvider>