Feature: The dashboard need to query attendance summary

[sabarixr]

Problem: Home need to query attendance summary to show the bar graph in dashboard
attendance summary should contain :

• Lab count between two dates
• Six-month attendance details for each member
• Total working lab days in the past six months

Solution: add a query that can return lab count b/w two days, 6 month attendance details of the each members and the working lab days in the past 6 months