utility: loading project via commanlineargument

loading a project via commanline with --project or -p argument

src/lib/Application.cpp

@@ -91,6 +91,7 @@ void Application::loadProject(const FilePath& projectSettingsFilePath)
 	m_project->loadProject(projectSettingsFilePath);
 
 	m_mainView->updateRecentProjectMenu();
+	m_mainView->hideStartScreen();
 }
 
 void Application::refreshProject()