refactor: Relocate import options to collection settings

[Matte22]

resolves #1442 resolves #1589

This PR relocates importOptions from collection.metadata to collection.settings.

Includes:

• Migration logic to move existing importOptions from metadata to settings
• UI changes to support the updated structure
• Test appdata previously did not include a maxReviews setting for many collections. This was added in
• Additional tests

[sonarqubecloud[bot]]

Quality Gate passed for 'nuwcdivnpt_stig-manager-client'

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[sonarqubecloud[bot]]

Quality Gate passed for 'nuwcdivnpt_stig-manager-api'

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
33.9% Coverage on New Code
13.5% Duplication on New Code

See analysis details on SonarQube Cloud