src/vs/workbench/contrib/debug/common/debugStorage.ts/DebugStorage/loadDebugUxState
class DebugStorage:	loadDebugUxState(): 'simple' | 'default' {
		return this.storageService.get(DEBUG_UX_STATE_KEY, StorageScope.WORKSPACE, 'default') as 'simple' | 'default';
	}