Refactors test-repo directory structure, adds things, makes pull request title longer

:construction: :8ball: Emojis test :zap: :zzz: Test Description, lorem ipsum dolor sit amet, consectetur

@zendesk/interns

Associated JIRA stories:
- [[PROJ-8] - Story - Drag and drop](https://dashboard-sync.atlassian.net/jira/browse/PROJ-8)