Drupal Groupbuy Project - Product + SMS Adjustment

- During product creation, provide an option to select when the SMS should be sent out (current setting is after 24 hours). Options should be instantly or 24 hours - During product creation, provide an option to select if the product can proceed to checkout as FREE (no transaction required) or via PayPal - Reorganise the page display of ALL products to be appearing on 1 page, instead of 2 separate pages (Services and Products) - A product priced at $0 sell price is currently rejected and transaction becomes void, readjust the setting to accept $0 payment or FREE checkouts - On registration page "mobile number" field, set new validation rule that prevents users creating multiple accounts with the same mobile number - Expired product should disappear from the page and become replaced with another product that is already published - Make sure all other functions are not affected with these new changes - Needs to be completed within 5 days