feat(components): add custom view renderer with ComponentRenderer adapted from bonfire2

- update Component class structure and remove component helper function and ComponentLoader
- update residual activitypub naming to fediverse

app/Controllers/EpisodeCommentController.php

@@ -127,6 +127,9 @@ class EpisodeCommentController extends BaseController
             ->setBody($commentObject->toJSON());
     }
 
+    /**
+     * @noRector ReturnTypeDeclarationRector
+     */
     public function replies(): Response
     {
         /**