Include likes count into tweet entity and presenter

Author: nemoipaha

backend/app/Entity/Tweet.php

@@ -21,6 +21,7 @@
  * @property Carbon $created_at
  * @property Carbon $updated_at
  * @property int $comments_count
+ * @property int $likes_count
  * @property User $author
  */
 final class Tweet extends Model
@@ -90,6 +91,11 @@ public function getCommentsCount(): int
         return (int)$this->comments_count;
     }
 
+    public function getLikesCount(): int
+    {
+        return (int)$this->likes_count;
+    }
+
     public function changeContent(string $text): void
     {
         if (empty($text)) {

backend/app/Http/Presenter/Tweet/TweetArrayPresenter.php

@@ -26,7 +26,8 @@ public function present(Tweet $tweet): array
             'image_url' => $tweet->getImageUrl(),
             'created_at' => $tweet->getCreatedAt()->toDateTimeString(),
             'author' => $this->userPresenter->present($tweet->getAuthor()),
-            'comments_count' => $tweet->getCommentsCount()
+            'comments_count' => $tweet->getCommentsCount(),
+            'likes_count' => $tweet->getLikesCount()
         ];
     }