fix: typo in EpisodeController remap function to get episode

- fix defaultValue being empty string when cast as array
- fix initial styles for select to reduce
content layout shift

modules/Admin/Controllers/EpisodeController.php

@@ -48,7 +48,7 @@ class EpisodeController extends BaseController
         }
 
         if (
-            ! ($episode = (new EpisodeModel())->getEpisodeById((int) $params[1]) instanceof Episode)
+            ! ($episode = (new EpisodeModel())->getEpisodeById((int) $params[1])) instanceof Episode
         ) {
             throw PageNotFoundException::forPageNotFound();
         }