Store backend

[patriksletmo]

• List of items from user group
• Adding items without seeding database
• Checkout process
• Payment process
• Retrieve purchased items
• Gift items Gifting tickets #162
• Store price in StoreItem when item is paid for
• Set limit for number of times a product can be bought by one person
• Rake task - Make all users with terms_agreed_at ona funkis_application part of the user group FUNKIS
• Rake task - Make all cortege leaders CORTEGE_MEMBER, and maybe CORTEGE_LEADER
• Rake task - Make all RISK-SMASK part of RISK_SMASK
• Gift 50 points to the winner, see Slack.
• Make product able to be ungiftable
• Rake rask(?) - Give the points to funkisar with terms_agreed_at. Convert them to rebate-balance. Which is used for buying anything in the store. It will be used directly and cannot be choosen to 'not' be used.
• Tickets in the store representing a cortege, should only be shown for cortege_leaders and only if their cortege is unpaid. Hantera Kåreteger should get a new column which says paid: "yes/no" to show this
• Add LinTek members to group when updating union

If time

• Handle generation of Menu_items outside of seeds.rb
• Rake task - Make all SOF-org people part of SOF_ORGANISATION
• Group items in cart to give better overview