🌐(frontend) make react aria use current language

react aria has default strings for a few UI elements (like "select an
item" on an empty select), make sure it uses currently defined language.

src/frontend/src/App.tsx

@@ -6,6 +6,7 @@ import { QueryClientProvider } from '@tanstack/react-query'
 import { useTranslation } from 'react-i18next'
 import { useLang } from 'hoofd'
 import { Switch, Route } from 'wouter'
+import { I18nProvider } from 'react-aria-components'
 import { Layout } from './layout/Layout'
 import { NotFoundScreen } from './components/NotFoundScreen'
 import { routes } from './routes'
@@ -23,15 +24,17 @@ function App() {
   return (
     <QueryClientProvider client={queryClient}>
       <Suspense fallback={null}>
-        <Layout>
-          <Switch>
-            {Object.entries(routes).map(([, route], i) => (
-              <Route key={i} path={route.path} component={route.Component} />
-            ))}
-            <Route component={NotFoundScreen} />
-          </Switch>
-        </Layout>
-        <ReactQueryDevtools initialIsOpen={false} />
+        <I18nProvider locale={i18n.language}>
+          <Layout>
+            <Switch>
+              {Object.entries(routes).map(([, route], i) => (
+                <Route key={i} path={route.path} component={route.Component} />
+              ))}
+              <Route component={NotFoundScreen} />
+            </Switch>
+          </Layout>
+          <ReactQueryDevtools initialIsOpen={false} />
+        </I18nProvider>
       </Suspense>
     </QueryClientProvider>
   )