Fix event branding images broken by legacy QR redirect.

Keep logo and cover asset URLs on Events instead of redirecting them to
ladl.link, which does not serve uploaded QR storage files.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/Feature/LegacyQrRedirectTest.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Http\Middleware\RedirectLegacyQrToLadillLink;
+use App\Support\LadillLink;
+use Illuminate\Http\Request;
+use Tests\TestCase;
+
+class LegacyQrRedirectTest extends TestCase
+{
+    public function test_event_branding_assets_are_not_redirected_to_ladill_link(): void
+    {
+        $middleware = new RedirectLegacyQrToLadillLink;
+
+        foreach (['event-logo', 'event-cover', 'itinerary-cover'] as $suffix) {
+            $request = Request::create('/q/demo-event/'.$suffix, 'GET');
+            $request->setRouteResolver(function () use ($request) {
+                return new class($request)
+                {
+                    public function __construct(private Request $request) {}
+
+                    public function parameter(string $name): ?string
+                    {
+                        return $name === 'shortCode' ? 'demo-event' : null;
+                    }
+                };
+            });
+
+            $response = $middleware->handle($request, fn () => response('ok'));
+
+            $this->assertSame(200, $response->getStatusCode());
+            $this->assertSame('ok', $response->getContent());
+        }
+    }
+
+    public function test_public_event_pages_still_redirect_to_ladill_link(): void
+    {
+        config(['link.public_domain' => 'ladl.link']);
+
+        $response = $this->get('/q/demo-event');
+
+        $response->assertRedirect(LadillLink::url('demo-event'));
+    }
+}