[Job Reallocation] Transition Jobs on Failed Supervisor

[KCui0327]

📖 Description
Handle jobs running on a failed/unhealthy supervisor by updating their state.

✅ Objectives

• Identify all In Progress jobs tied to a failed supervisor
• Transition them into Failure state
• Mark them as eligible for rescheduling

🎯 Acceptance Criteria

• Jobs tied to failed supervisors are flagged as Failure
• Failure transition is consistent with existing job state machine
• Unit tests cover supervisor failure scenarios