feat: add podcast banner field for each podcast + refactor images configuration

- rename image fields on podcast, episode and persons for better clarity
- set different sizes
config for podcast cover, banner and persons avatars
- add tiny size for covers
- fix responsive
on admin forms

app/Controllers/CreditsController.php

@@ -48,7 +48,7 @@ class CreditsController extends BaseController
                             $personId => [
                                 'full_name' => $credit->person->full_name,
                                 'thumbnail_url' =>
-                                    $credit->person->image->thumbnail_url,
+                                    $credit->person->avatar->thumbnail_url,
                                 'information_url' =>
                                     $credit->person->information_url,
                                 'roles' => [
@@ -87,7 +87,7 @@ class CreditsController extends BaseController
                     $credits[$personGroup]['persons'][$personId] = [
                         'full_name' => $credit->person->full_name,
                         'thumbnail_url' =>
-                            $credit->person->image->thumbnail_url,
+                            $credit->person->avatar->thumbnail_url,
                         'information_url' => $credit->person->information_url,
                         'roles' => [
                             $personRole => [

app/Controllers/EpisodeController.php

@@ -200,11 +200,11 @@ class EpisodeController extends BaseController
                 '" width="100%" height="144" frameborder="0" scrolling="no"></iframe>',
             'width' => 600,
             'height' => 144,
-            'thumbnail_url' => $this->episode->image->large_url,
+            'thumbnail_url' => $this->episode->cover->large_url,
             'thumbnail_width' => config('Images')
-                ->largeSize,
+                ->podcastCoverSizes['large'][0],
             'thumbnail_height' => config('Images')
-                ->largeSize,
+                ->podcastCoverSizes['large'][1],
         ]);
     }
 
@@ -219,9 +219,9 @@ class EpisodeController extends BaseController
         $oembed->addChild('provider_url', $this->podcast->link);
         $oembed->addChild('author_name', $this->podcast->title);
         $oembed->addChild('author_url', $this->podcast->link);
-        $oembed->addChild('thumbnail', $this->episode->image->large_url);
-        $oembed->addChild('thumbnail_width', config('Images')->largeSize);
-        $oembed->addChild('thumbnail_height', config('Images')->largeSize);
+        $oembed->addChild('thumbnail', $this->episode->cover->large_url);
+        $oembed->addChild('thumbnail_width', config('Images')->podcastCoverSizes['large'][0]);
+        $oembed->addChild('thumbnail_height', config('Images')->podcastCoverSizes['large'][1]);
         $oembed->addChild(
             'html',
             htmlentities(

app/Controllers/MapMarkerController.php

@@ -46,7 +46,7 @@ class MapMarkerController extends BaseController
                     'location_url' => $episode->location->url,
                     'episode_link' => $episode->link,
                     'podcast_link' => $episode->podcast->link,
-                    'image_path' => $episode->image->thumbnail_url,
+                    'cover_path' => $episode->cover->thumbnail_url,
                     'podcast_title' => $episode->podcast->title,
                     'episode_title' => $episode->title,
                 ];