Update the GUI status when daemon unavailable

[mlsmaycon]

Describe your changes

in case we get no status we mark the GUI app as disconnected

Issue ticket number and link

fixes #2006

Checklist

• [x] Is it a bug fix
• [ ] Is a typo/documentation fix
• [ ] Is a feature enhancement
• [ ] It is a refactor
• [ ] Created tests that fail without the change (if possible)
• [ ] Extended the README / documentation, if necessary