src/vs/workbench/contrib/notebook/common/notebookOptions.ts/NotebookOptions/_computeInsertToolbarAlignmentOption
class NotebookOptions:	private _computeInsertToolbarAlignmentOption() {
		return this.configurationService.getValue<'left' | 'center'>(NotebookSetting.experimentalInsertToolbarAlignment) ?? 'center';
	}