reference parse_datetime fork, update logging with timestamps

[drmorr0]

• [x] I certify that this PR does not contain any code that has been generated with GitHub Copilot or any other AI-based code generation tool, in accordance with this project's policies.

Description

• Adds some logging around import/export timestamps, references a fork of parse_datetime with a fixed duration parsing routing (will want to remove the fork when the fix is merged).

Testing done

• make test
• manual testing by changing my laptop local time

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 72.80%. Comparing base (417c3ba) to head (d3956e8).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #114 +/- ## ========================================== + Coverage 72.71% 72.80% +0.09% ========================================== Files 39 39 Lines 2111 2118 +7 ========================================== + Hits 1535 1542 +7 Misses 576 576 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.