Implement Type button in Request Overview

[emiliakaf]

User story

1. As a user
2. I need to choose one or more issue types
3. So that I can narrow my query only to issue types I need

Acceptance criteria

• [ ] when clicking on the type button a dropdow of the issue types is shown

• [ ] one or more issue types can be checked

• [ ] once an issue type has been selected, the name of the button is changed (see screenshot)

Definition of done

• Can be demoed
• Fully tested with the unit test
• Code well structured and formatted (hold to code conventions)
• Clear explaination of code
• No syntax/runtime errors
• Codes are peerly reviewed
• Communicate issues by leaving comments on github

[romankupkovic]

Issue proposal: Rework droppdown query generation from name injection. Right now there cannot be design changes made to dropdown query easily as it disrupts the query. Can be addressed in future issue.