Lang function update

app/Http/Controllers/LocaleController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\App;
+use Illuminate\Support\Facades\Session;
+
+class LocaleController extends Controller
+{
+    public function __invoke($locale) {
+        if (! in_array($locale, ['en', 'ru', 'est'])) {
+            abort(400);
+        }
+
+        Session::put('locale', $locale);
+     
+        app()->setLocale($locale);
+
+       return redirect()->back();
+    }
+}