Quality of life. Removing a lot of requirements etc

src/Notification/Notification.php

@@ -7,7 +7,7 @@ namespace App\Notification;
 use App\Notification\Ntfy;
 use Psr\Log\NullLogger;
 
-class Notification
+final class Notification
 {
     /**
      * @var NotificationInterface[] $notifiers

src/Notification/Ntfy.php

@@ -12,7 +12,7 @@ use InvalidArgumentException;
 /**
  * Send a notification through a ntfy server
  */
-class Ntfy implements NotificationInterface
+final class Ntfy implements NotificationInterface
 {
     public const int TOPIC_MAX_LENGTH = 256;
     public const int TITLE_MAX_LENGTH = 256;
@@ -26,6 +26,7 @@ class Ntfy implements NotificationInterface
      *
      * @param string[] $config Configuration
      */
+    #[\Override]
     public static function factory(array $config): self
     {
         $instance = new self(new Client(new Server($config['domain'])));
@@ -64,6 +65,7 @@ class Ntfy implements NotificationInterface
     /**
      * Push a message with Ntfy
      */
+    #[\Override]
     public function send(string $title, string $message): void
     {
         if (! strlen($title) || strlen($title) > self::TITLE_MAX_LENGTH) {