delete method
Deletes this
final GuildChannel channel = guild.channels.cache.getOrFail('240561194958716924');
await channel.delete()
Implementation
Future<bool> delete () async {
Http http = ioc.singleton(Service.http);
Response response = await http.destroy(url: '/channels/$id');
guild.channels.cache.remove(this);
return response.statusCode == 200;
}