WIP: Resolve "Add epics to global search"
What does this MR do?
Adds epics to global search
- Finish elasticsearch
- Add to the search view
Are there points in the code the reviewer needs to double check?
- How epics are loaded in
- Currently loading all epics in all groups user is a member of
- ElasticSearch permission issues?
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
- Changelog entry added, if necessary
- Documentation created/updated
- API support added
- Tests added for this feature/bug
- Has been reviewed by Frontend
- Has been reviewed by Backend
- Has been reviewed by Database
EE specific content should be in the top level
- Conform by the merge request performance guides
What are the relevant issue numbers?