fix: Format

lib/app_config.dart

@@ -28,7 +28,8 @@ abstract class AppConfig {
   static const String pushNotificationsChannelDescription =
       'Push notifications for FluffyChat';
   static const String pushNotificationsAppId = 'chat.fluffy.fluffychat';
-  static const String pushNotificationsGatewayUrl = 'https://janian.de:7023/_matrix/push/v1/notify';
+  static const String pushNotificationsGatewayUrl =
+      'https://janian.de:7023/_matrix/push/v1/notify';
   static const String pushNotificationsPusherFormat = 'event_id_only';
 
   static void loadFromJson(Map<String, dynamic> json) {