Add sort direction button with sort dropdown for Epics and Roadmap
What does this MR do?
Adds sort direction button attached to sort dropdown for Epics list and Roadmap page
Does this MR meet the acceptance criteria?
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Changelog entry added, if necessary -
Documentation created/updated -
Tests added for this feature/bug -
Conforms to the code review guidelines -
Conforms to the merge request performance guidelines -
Conforms to the style guides -
Conforms to the database guides~~ -
EE specific content should be in the top level /eefolder -
For a paid feature, have we considered GitLab.com plans, how it works for groups, and is there a design for promoting it to users who aren't on the correct plan?
Closes #7210 (closed) and #7261 (closed)
Edited by Kushal Pandya