refactor(modules): extract castopod parts into a modules/ folder for a scalable HMVC structure

- create Admin, Analytics, Auth, Fediverse and Install modules in the root modules/ folder
- rename
ActivityPub to Fediverse

app/Libraries/ActivityPub/Objects/NoteObject.php

@@ -1,46 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * This class defines the Object which is the primary base type for the Activity Streams vocabulary.
- *
- * Object is a reserved word in php, so the class is named ObjectType.
- *
- * @copyright  2021 Podlibre
- * @license    https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
- * @link       https://castopod.org/
- */
-
-namespace ActivityPub\Objects;
-
-use ActivityPub\Core\ObjectType;
-use ActivityPub\Entities\Post;
-
-class NoteObject extends ObjectType
-{
-    protected string $type = 'Note';
-
-    protected string $attributedTo;
-
-    protected string $inReplyTo;
-
-    protected string $replies;
-
-    public function __construct(Post $post)
-    {
-        $this->id = $post->uri;
-
-        $this->content = $post->message_html;
-        $this->published = $post->published_at->format(DATE_W3C);
-        $this->attributedTo = $post->actor->uri;
-
-        if ($post->in_reply_to_id !== null) {
-            $this->inReplyTo = $post->reply_to_post->uri;
-        }
-
-        $this->replies = url_to('post-replies', $post->actor->username, $post->id);
-
-        $this->cc = [$post->actor->followers_url];
-    }
-}