some code improvemetns

app/Http/Controllers/LocaleController.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+
+class LocaleController extends Controller
+{
+    /**
+     * @return RedirectResponse
+     */
+    public function __invoke($locale)
+    {
+        if (array_key_exists($locale, config('app.locales'))) {
+            session()->put('locale', $locale);
+        }
+
+        return request()->json() ? response()->noContent() : back();
+    }
+}

app/Http/Kernel.php

@@ -64,6 +64,7 @@ class Kernel extends HttpKernel
         'signed' => \App\Http\Middleware\ValidateSignature::class,
         'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
         'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
-        'un_verified' => \App\Http\Middleware\RedirectIfPhoneIsVerified::class,
+        'unVerified' => \App\Http\Middleware\RedirectIfPhoneIsVerified::class,
+        'setLocale' => \App\Http\Middleware\SetLocale::class,
     ];
 }

app/Http/Middleware/SetLocale.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class SetLocale
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        if (session()->has('locale')) {
+            app()->setLocale(session('locale'));
+        }
+
+        return $next($request);
+    }
+}