fixed language switching in the frontend

app/Http/Kernel.php

@@ -36,6 +36,7 @@ class Kernel extends HttpKernel
             \Illuminate\View\Middleware\ShareErrorsFromSession::class,
             \App\Http\Middleware\VerifyCsrfToken::class,
             \Illuminate\Routing\Middleware\SubstituteBindings::class,
+            \App\Http\Middleware\SetLocaleFromRequest::class,
             \App\Http\Middleware\HandleInertiaRequests::class,
             \Illuminate\Http\Middleware\AddLinkHeadersForPreloadedAssets::class,
         ],