Laravel 13 upgrade, updates and fixes

app/Http/Middleware/CustomerGuest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class CustomerGuest
+{
+    /**
+     * Guest-only routes for the customer guard (same behavior as {@see CustomerRedirectIfAuthenticated}).
+     *
+     * @param  Closure(Request): (Response)  $next
+     */
+    public function handle(Request $request, Closure $next, ?string $guard = null): Response
+    {
+        return app(CustomerRedirectIfAuthenticated::class)->handle($request, $next, $guard);
+    }
+}