fetchStageInstance method
Fetch the current stage instance for a channel.
Implementation
Future<StageInstance> fetchStageInstance(Snowflake channelId) async {
final route = HttpRoute()..stageInstances(id: channelId.toString());
final request = BasicRequest(route);
final response = await client.httpHandler.executeSafe(request);
final stageInstance = parseStageInstance(response.jsonBody as Map<String, Object?>);
client.updateCacheWith(stageInstance);
return stageInstance;
}