Fix share assets, shared photo UI, and live show expiry

tests/Feature/Tenant/LiveShowLinkControllerTest.php

@@ -8,11 +8,13 @@ class LiveShowLinkControllerTest extends TenantTestCase
 {
     public function test_live_show_link_response_includes_qr_code_and_url(): void
     {
+        $eventDate = now()->addDays(2)->startOfDay();
         $event = Event::factory()
             ->for($this->tenant)
             ->create([
                 'name' => ['de' => 'Live-Show Test', 'en' => 'Live Show Test'],
                 'slug' => 'live-show-link-test',
+                'date' => $eventDate,
             ]);
 
         $response = $this->authenticatedRequest('GET', "/api/v1/tenant/events/{$event->slug}/live-show/link");
@@ -26,15 +28,18 @@ class LiveShowLinkControllerTest extends TenantTestCase
         $this->assertArrayHasKey('url', $data);
         $this->assertArrayHasKey('qr_code_data_url', $data);
         $this->assertArrayHasKey('rotated_at', $data);
+        $this->assertArrayHasKey('expires_at', $data);
 
         $this->assertIsString($data['token']);
         $this->assertIsString($data['url']);
         $this->assertIsString($data['qr_code_data_url']);
         $this->assertStringStartsWith('data:image/png;base64,', $data['qr_code_data_url']);
         $this->assertNotNull($data['rotated_at']);
+        $this->assertNotNull($data['expires_at']);
 
         $expectedBase = rtrim((string) config('app.url'), '/');
         $this->assertSame("{$expectedBase}/show/{$data['token']}", $data['url']);
+        $this->assertSame($eventDate->copy()->addDay()->endOfDay()->toIso8601String(), $data['expires_at']);
     }
 
     public function test_rotate_live_show_link_changes_token(): void