[FEATURE REQUEST] Add Status Endpoint

[ashwinnair14]

Feature Summary

Add a status endpoint to the SDK that returns the Ray cluster status.

Justification/Rationale

• Ensures the application is running smoothly by monitoring the Ray cluster.
• Notifies when a restart is required or if any issues arise, improving reliability.

Proposed Implementation

• Add a status endpoint to the SDK.
• The endpoint will:
  • Report the Ray cluster's status.
  • Return a simple status object (e.g., JSON) with key details.