[PrivateDatasets] Add a function to handle errors more descriptively

[pvk-developer]

Resolves #2757
CU-86b7rjwyq

[sdv-team]

Task linked: CU-86b7rjwyq SDV - Improve error messaging when downloading demos or related files #2757

[sdv-team]

This Pull Request is not linked to an issue. To ensure our community is able to accurately track resolved issues, please link any issue that will be closed by this PR!

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.13%. Comparing base (cdfaeb7) to head (bf308ec).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2759      +/-   ##
==========================================
+ Coverage   98.10%   98.13%   +0.02%     
==========================================
  Files          73       73              
  Lines        8041     8077      +36     
==========================================
+ Hits         7889     7926      +37     
+ Misses        152      151       -1     

Flag	Coverage Δ
integration	75.56% <55.81%> (-0.09%)	⬇️
unit	96.95% <100.00%> (+0.10%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[sdv-team]

This Pull Request is not linked to an issue. To ensure our community is able to accurately track resolved issues, please link any issue that will be closed by this PR!

[sdv-team]

This Pull Request is not linked to an issue. To ensure our community is able to accurately track resolved issues, please link any issue that will be closed by this PR!