Add DownloadStatus object return for status_code

[krishnaa05]

Link to JIRA ticket if there is one: GQE-669

New Features

Breaking Changes

Bug Fixes

Improvements

Dependency updates

Deployment changes

[github-actions]

The style in this PR agrees with black. ✔️

This formatting comment was generated automatically by a script in uc-cdis/wool.

[github-actions]

Integration Tests

filepath	passed	skipped	SUBTOTAL
tests/test_dbgap.py	4	1	5
tests/test_data_upload.py	8	1	9
tests/test_graph_submit_and_query.py	13	1	14
tests/test_presigned_url.py	7	0	7
tests/test_centralized_auth.py	5	0	5
tests/test_google_data_access.py	1	0	1
tests/test_gen3_sdk.py	1	0	1
tests/test_audit_service.py	1	0	1
tests/test_drs_endpoint.py	1	0	1
TOTAL	41	3	44

Please find the detailed integration test report here

Please find the Github Action logs here