create abstract method
Implementation
Future<StageInstance> create({
required Object channelId,
required String topic,
StagePrivacyLevel? privacyLevel,
bool? sendStartNotification,
Object? guildScheduledEventId,
String? reason,
});
Future<StageInstance> create({
required Object channelId,
required String topic,
StagePrivacyLevel? privacyLevel,
bool? sendStartNotification,
Object? guildScheduledEventId,
String? reason,
});