feature: add a query to get the absents of month

[sabarixr]

Add a query to fetch the data for number of days missed in a month per member
required for issue in Home

[ivinjabraham]

Is this still necessary @sabarixr? Are you working on it yourself?

[sabarixr]

Yea, the dashboard will include a table showing the number of absences and status updates for members with the fewest counts.
I hadn'tworked on this, but I will now if no one else wants to