[PB-5542]: File version history tests

[terrerox]

Description

Add unit tests for date service, version history hooks, and file version service to ensure reliability of the file versioning functionality. Tests cover dropdown positioning logic, version history menu configuration, file version operations, and date utility functions including expiration calculations.

Related Issues

Related Pull Requests

Checklist

• [x] Changes have been tested locally.
• [x] Unit tests have been written or updated as necessary.
• [x] The code adheres to the repository's coding standards.
• [ ] Relevant documentation has been added or updated.
• [x] No new warnings or errors have been introduced.
• [x] SonarCloud issues have been reviewed and addressed.
• [ ] QA Passed

Testing Process

Additional Notes