improvement(hitl): add webhook notification and resume, add webhook block

[Sg312]

Summary

Adds webhook block and webhook resume functionality to hitl block

Type of Change

• [x] New feature

Testing

Manual

Checklist

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