- Replace imperative fetch API with uploadDocumentMutationAtom in DocumentUploadTab
- Maintain backward compatibility with existing UI behavior
- Remove unused document query atoms from document-query.atoms.ts
- Use mutation state (isPending) for loading state management
- Preserve progress animation and error handling
- Replaced direct localStorage token access with a centralized `getBearerToken` function across various components and hooks to improve code maintainability and security.
- Updated API calls to use `authenticatedFetch` for consistent authentication handling.
- Enhanced user experience by ensuring proper redirection to login when authentication fails.
- Cleaned up unused imports and improved overall code structure for better readability.