Auto-start previously running sites on application launch

[sejas]

Related issues

• Fixes STU-321

Proposed Changes

• Added persistence of site running states across application restarts by saving autoStart site property into appData to track site were already running
• Implemented automatic startup of previously running sites when application launches
• Modified site server management to properly track and restore running states

Testing Instructions

• Run npm start
• Create a new site and make sure it starts
• Close the application completely
• Reopen the application
• Verify the previously running site automatically starts up
• Create a second site and stop it
• Close and reopen the application
• Confirm only the first site auto-starts while the second remains stopped
• Stop the first site and restart the application
• Verify it remains stopped, demonstrating the state is properly tracked

auto-start-previous-versions.mp4

Pre-merge Checklist

• Have you checked for TypeScript, React or other console errors?

[katinthehatsite]

The changes look good to me. I did not find any specific issues and the workflow worked as expected. I also liked that we were displaying "Starting" when the sites were starting. Nice work!!