Add Code suggestion usage metric
requested to merge 443696-vsd-adding-a-new-metric-ai-usage-rate-unique-code-suggestions-users-total-unique-contributors into master
What does this MR do and why?
This MR adds Code Suggestion usage metric to project and group level. It can be used via VSD panels.
How to set up and validate locally
Numbered steps to set up and validate the change are strongly suggested.
Related to #443696 (closed)