created a demo mode for the guest pwa

app/Http/Controllers/Api/Tenant/EventController.php

@@ -370,7 +370,7 @@ class EventController extends Controller
         ];
         $taskSummary['pending'] = max(0, $taskSummary['total'] - $taskSummary['completed']);
 
-        $translate = static function ($value, string $fallback = '') {
+        $translate = static function ($value, ?string $fallback = '') {
             if (is_array($value)) {
                 $locale = app()->getLocale();
                 $candidates = array_filter([

app/Http/Resources/Tenant/PhotoResource.php

@@ -16,6 +16,8 @@ class PhotoResource extends JsonResource
     {
         $tenantId = $request->attributes->get('tenant_id');
         $showSensitive = $this->event->tenant_id === $tenantId;
+        $fullUrl = $this->getFullUrl();
+        $thumbnailUrl = $this->getThumbnailUrl();
 
         return [
             'id' => $this->id,
@@ -23,8 +25,8 @@ class PhotoResource extends JsonResource
             'original_name' => $this->original_name,
             'mime_type' => $this->mime_type,
             'size' => (int) ($this->size ?? 0),
-            'url' => $showSensitive ? $this->getFullUrl() : $this->getThumbnailUrl(),
-            'thumbnail_url' => $this->getThumbnailUrl(),
+            'url' => $showSensitive ? ($fullUrl ?? $thumbnailUrl) : ($thumbnailUrl ?? $fullUrl),
+            'thumbnail_url' => $thumbnailUrl ?? $fullUrl,
             'width' => $this->width,
             'height' => $this->height,
             'is_featured' => (bool) ($this->is_featured ?? false),
@@ -46,16 +48,24 @@ class PhotoResource extends JsonResource
     /**
      * Get full image URL
      */
-    private function getFullUrl(): string
+    private function getFullUrl(): ?string
     {
+        if (empty($this->filename)) {
+            return null;
+        }
+
         return url("storage/events/{$this->event->slug}/photos/{$this->filename}");
     }
 
     /**
      * Get thumbnail URL
      */
-    private function getThumbnailUrl(): string
+    private function getThumbnailUrl(): ?string
     {
+        if (empty($this->filename)) {
+            return null;
+        }
+
         return url("storage/events/{$this->event->slug}/thumbnails/{$this->filename}");
     }
 }