open cart points

point can be purchased at front end with a number code manually given by user. --then it is on Pending status - admin can have to see point purchasing order with entered code. - Admin can have to add number of point at Approving the request. Then, point need to add user account successfully. and point can be used to purchasing product from front end. (redeem point at purchasing product) --- in user dash board , it need to show his point balance . -- - in user dash board, it need to show , how user has spent his points (report) --- admin can be filter with entered code ---- report for admin and user (filterable)