fix: Show the network as down when no endpoints respond

[obany]

Description of change

Show the network indicator as down when no status endpoints can be reached

Fixes

fixes #346 (comment)

Type of change

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• Bug fix (a non-breaking change which fixes an issue)

How the change has been tested

Tested with network disconnected

Change checklist

Add an x to the boxes that are relevant to your changes, and delete any items that are not.

• I have followed the contribution guidelines for this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes