feat: add CDN url

feat: rename ?s to ?_from to match podcastindex recommendation
feat: adust map height
feat: display pie chart on 1 column for small and medium screens
feat: handle empty rss user agent
fix: correct bug when importing episode with empty image
fix: add service to FakePodcastsAnalyticsSeeder, resize pie charts so that all lines fit
fix: set page title to ->title when it exists
fix: replace %20 with +

closes #37

app/Views/podcast.php

@@ -144,7 +144,7 @@
                                     </time>
                                 </div>
                                 <audio controls preload="none" class="w-full mt-auto">
-                                    <source src="<?= $episode->enclosure_url ?>" type="<?= $episode->enclosure_type ?>">
+                                    <source src="<?= $episode->enclosure_web_url ?>" type="<?= $episode->enclosure_type ?>">
                                     Your browser does not support the audio tag.
                                 </audio>
                             </div>

sha1sum

+test