NOISSUE preserve log page checkbox state when the instance window is closed

Only for a single session, not between sessions.

application/pages/LogPage.h

@@ -71,6 +71,11 @@ private slots:
 
 	void onInstanceLaunchTaskChanged(std::shared_ptr<LaunchTask> proc);
 
+private:
+	void modelStateToUI();
+	void UIToModelState();
+	void setInstanceLaunchTaskChanged(std::shared_ptr<LaunchTask> proc, bool initial);
+
 private:
 	Ui::LogPage *ui;
 	InstancePtr m_instance;