src/vs/workbench/contrib/notebook/common/notebookOptions.ts/NotebookOptions/computeBottomToolbarDimensions
class NotebookOptions:	computeBottomToolbarDimensions(viewType?: string): { bottomToolbarGap: number; bottomToolbarHeight: number } {
		const configuration = this._layoutConfiguration;
		const cellToolbarPosition = this.computeCellToolbarLocation(viewType);
		const { bottomToolbarGap, bottomToolbarHeight } = this._computeBottomToolbarDimensions(configuration.compactView, configuration.insertToolbarPosition, configuration.insertToolbarAlignment, cellToolbarPosition);
		return {
			bottomToolbarGap,
			bottomToolbarHeight
		};
	}