Fix: Controller.abort()- abort signal fix

[RishiGoswami-code]

Fix Authentication Request Abort Handling

Summary

This PR fixes authentication failures caused by premature AbortController.abort() calls during frontend API requests.

Changes

• Improved request lifecycle management for authentication flows.
• Prevented unintended cancellation of login and session validation requests.
• Added proper handling for aborted requests to avoid false authentication errors.
• Improved stability during page navigation and component re-renders.

Impact

• Eliminates intermittent authentication failures.
• Prevents unnecessary logout and session reset scenarios.
• Improves overall reliability of frontend authentication workflows.