feat: add guest notification center

app/Http/Resources/Tenant/GuestNotificationResource.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Resources\Tenant;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/** @mixin \App\Models\GuestNotification */
+class GuestNotificationResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'type' => $this->type->value,
+            'title' => $this->title,
+            'body' => $this->body,
+            'status' => $this->status->value,
+            'audience_scope' => $this->audience_scope->value,
+            'target_identifier' => $this->target_identifier,
+            'payload' => $this->payload,
+            'priority' => $this->priority,
+            'expires_at' => $this->expires_at?->toISOString(),
+            'created_at' => $this->created_at?->toISOString(),
+        ];
+    }
+}