addInstancesToPane method
Adds the speicified list of instanceIds to the panes data for the pane specified
by paneId.
Implementation
void addInstancesToPane({
required List<String> instanceIds,
required String paneId,
}) {
if (workspaceConfigs.panesData.containsKey(paneId)) {
workspaceConfigs.panesData[paneId]!.instances.addAll(instanceIds);
} else {
throw Exception('Pane $paneId does not exist');
}
}