Migrate backend to Porto architecture and fix minor bugs

- Fully transitioned the backend to the Porto architectural pattern
- Improved code organization and maintainability
- Fixed minor bugs and inconsistencies

app/Containers/Event/UI/WEB/Transformers/EventPreviewResource.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Containers\Event\UI\WEB\Transformers;
+
+use App\Ship\Resources\JsonResource;
+use Illuminate\Support\Carbon;
+
+class EventPreviewResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray($request): array
+    {
+        return [
+            'id' => $this->id,
+            'title' => $this->title,
+            'slug' => $this->slug,
+            'event_date_start' => $this->event_date_start,
+            'event_time_start' => Carbon::parse($this->event_time_start)->format('H:i'),
+            'address' => $this->address,
+            'is_online' => $this->is_online,
+            'category' => $this->category ?? null,
+        ];
+    }
+}