nicht nutzbarer stand, header menü ist nicht intertia initialisiert. aber schick. codex änderungen noch enthalten.

app/Http/Controllers/LocaleController.php

@@ -0,0 +1,28 @@
+<?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 set(Request $request)
+    {
+        $locale = $request->input('locale');
+        $supportedLocales = ['de', 'en'];
+
+        if (in_array($locale, $supportedLocales)) {
+            App::setLocale($locale);
+            Session::put('locale', $locale);
+        }
+
+        $previousUrl = $request->header('Referer') ?? '/';
+        $currentPath = parse_url($previousUrl, PHP_URL_PATH);
+        // Remove prefix if present for redirect to prefix-free
+        $currentPath = preg_replace('/^\/(de|en)/', '', $currentPath);
+
+        return redirect($currentPath);
+    }
+}