fix: overwrite getActorById to return app's Actor entity

app/Models/ActorModel.php

@@ -19,4 +19,18 @@ class ActorModel extends FediverseActorModel
      * @var string
      */
     protected $returnType = Actor::class;
+
+    public function getActorById(int $id): ?Actor
+    {
+        $cacheName = config('Fediverse')
+            ->cachePrefix . "actor#{$id}";
+        if (! ($found = cache($cacheName))) {
+            $found = $this->find($id);
+
+            cache()
+                ->save($cacheName, $found, DECADE);
+        }
+
+        return $found;
+    }
 }