Implement tenant announcements and audit log fixes

app/Http/Resources/Tenant/TenantAnnouncementResource.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Http\Resources\Tenant;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class TenantAnnouncementResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'title' => $this->title,
+            'body' => $this->body,
+            'cta_label' => $this->cta_label,
+            'cta_url' => $this->cta_url,
+            'status' => $this->status?->value ?? $this->status,
+            'starts_at' => $this->starts_at?->toISOString(),
+            'ends_at' => $this->ends_at?->toISOString(),
+            'created_at' => $this->created_at?->toISOString(),
+        ];
+    }
+}