Add a new user group to our online insurance system. Modify confirmation email triggered on payment

1. Introduce a new user group to our online insurance shop. Track users referred to our shop by another web site and automatically add these users to the new user group. 2. Add a new static (bcc) recipient as well as insurance policy details to our payment confirmation mails (these details are already captured in our database). Details: 1. The new user group, on payment, shall receive policies and embassy letters with an additional logo on it. 2 user groups are already implemented within the online application as well as in the related database, so is the entire payment process as well as the issuance of both policy and embassy letter (on screen). 2. The automated email payment confirmation function is already implemented - the job is to simply add the static recipient and policy details to the mails we are sending out.