Background Service: Workload Node Monitoring

[zaelgohary]

as a user I'd like to know if any of my workloads' VMs went offline

[zaelgohary]

WIP:

Did changes in grid proxy in contract params to be a list of contract state instead of a string. Applied changes in the app and created getWorkloadNodesState in the check node service. Also, did some refactors.

[zaelgohary]

Work Completed:

Key Features & Enhancements:

• Wallet & User ID:
  • Integrated twinId into the Wallet.
  • Made twinId a required field.
• Workload Node Monitoring & Notifications:
  • Added notifications for workload node status. 🔔
  • Implemented _checkWorkloadNodesAndNotify for background monitoring.
  • Added pingWorkloadNodes functionality.
• Refactoring & Internal Improvements:
  • Renamed several background task methods for better clarity.
  • Refactored the NotificationService.
  • Updated the Grid Proxy reference.

UI Changes:

• Updated the icon for workload-related elements.

Bug Fixes:

• Addressed a null error.
• Fixed notifications dismissal