boolean isRestoring() {
		return isRestoring;
	}
The archive plugin provides menu action from the front end allowing the
user to archive a project or restore an archived project.
@param tool the tool that contains this plugin. The actions will only
appear if the tool is the Ghidra front end tool.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/archive/ArchivePlugin.java