V4.0.7

Summary

• Update to version 4.0.7 and improve silent-update reliability.
• Add optional connection backoff for offline devices, with quick retry after network changes.
• Refresh the Extra, Connection, and Environment layouts.
• Build and tests completed successfully; both installer versions are ready for device testing.

Safety

• Backoff is disabled by default.
• Old log events are ignored when enabling it.
• Disabling it resumes only an agent paused by this feature.
• Scheduled updates and restarts are deferred while paused.