fix(router): fix router ports

[Sg312]

Summary

Fix bugs with router (edge deletion, prompting)

Type of Change

• [x] Bug fix

Testing

Manual

Checklist

• [ ] Code follows project style guidelines
• [ ] Self-reviewed my changes
• [ ] Tests added/updated and passing
• [ ] No new warnings introduced
• [ ] I confirm that I have read and agree to the terms outlined in the Contributor License Agreement (CLA)