85 get question category distinct list

[TerezaSkutova]

Summary

There are multiple questions in a question set and the general description of the question set includes a list of distinct categories. The QuestionSetListItem is extended by this list and it is sent as an array of tags necessary for the FE side.

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Refactoring (non-breaking change to code and structure)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Testing

There wasn't any failing test.

Notes

The category model will be extended by a color in the future. It is the reason, why is category represented by an object.

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

100.0% Coverage
0.0% Duplication

[PlesnikJakub]

Here is a followup task #97