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/Article/UI/WEB/Transformers/PostItemResource.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Containers\Article\UI\WEB\Transformers;
+
+use App\Ship\Resources\JsonResource;
+use Carbon\Carbon;
+
+class PostItemResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \App\Ship\Requests\Request  $request
+     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
+     */
+    public function toArray($request)
+    {
+        return [
+            'id' => $this->id,
+            'title' => $this->title,
+            'slug' => $this->slug,
+            'content' => $this->content,
+            'is_published' => $this->is_published,
+            'category' => $this->category,
+            'tags' => TagResource::collection($this->tags()->get()),
+            'authors' => $this->authors,
+            'gallery' => $this->images,
+            'reading_time' => $this->reading_time,
+            'created_post' => Carbon::parse($this->publish_at)->diffforhumans(),
+        ];
+    }
+}