Channel::fetchChannelTypes(): Remove explicit check for email and roc…

…ketchat

Uppercase the first char of type should be sufficient

library/Notifications/Model/Channel.php

@@ -92,18 +92,7 @@ public static function fetchChannelTypes(Connection $conn): array
     {
         $channels = [];
         foreach (Channel::on($conn) as $channel) {
-            switch ($channel->type) {
-                case 'rocketchat':
-                    $name = 'Rocket.Chat';
-                    break;
-                case 'email':
-                    $name = t('E-Mail');
-                    break;
-                default:
-                    $name = $channel->type;
-            }
-
-            $channels[$channel->id] = $name;
+            $channels[$channel->id] = ucfirst($channel->type);
         }
 
         return $channels;