This ticket is for adding support for querying commons on the backend in Grant metrics.
This would involve adding the necessary queries to commons database for calculating metrics and modifying the backend to query wikipedias/commons/both when the organizer clicks "Update data".
- # of Participants: Same as before
- # of New editors: Same as before
- 7 day retention: Same as before
- Files uploaded: Number of files uploaded by the participants during the event duration
- Files in use: Number of files in use on other projects at the time of the query