refactor: clean episode analytics url by removing `podcasts/` prefix

app/Entities/Episode.php

@@ -296,10 +296,13 @@ class Episode extends Entity
     {
         helper('analytics');
 
+        // remove 'podcasts/' from audio file path
+        $strippedAudioFilePath = substr($this->audio_file_path, 9);
+
         return generate_episode_analytics_url(
             $this->podcast_id,
             $this->id,
-            $this->audio_file_path,
+            $strippedAudioFilePath,
             $this->audio_file_duration,
             $this->audio_file_size,
             $this->audio_file_header_size,

app/Libraries/Analytics/Controllers/EpisodeAnalyticsController.php

@@ -77,6 +77,6 @@ class EpisodeAnalyticsController extends Controller
             $serviceName,
         );
 
-        return redirect()->to($this->config->getAudioFileUrl($audioFilePath));
+        return redirect()->to($this->config->getAudioFileUrl(['podcasts', ...$audioFilePath]));
     }
 }