enhancement: add get driveItem endpoint

[fschade]

Description

Adds an endpoint for getting drive items via ID.

Related Issue

• Fixes https://github.com/owncloud/ocis/issues/8915

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Technical debt
• [ ] Tests only (no source changes)

[update-docs[bot]]

Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a changelog item based on your changes.

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
5.0% Duplication on New Code

See analysis details on SonarCloud