This is just a description of the database schema. It's not generated automatically, nor is it used
to automatically generate anything.


user
  username
  is_admin
  bias

order
  id
  location_id       HLDS identifier
  location_name     this allows historical orders to keep the same location name
  create_at
  close_at
  creator_id
  courier_id

order_item
  id
  order_id
  item_id           HLDS identifier
  user_id
  user_name         for users who are not logged in
  price             this allows historical orders to keep their correct price
  product_name
  commit_hash       Git commit hash to identify HLDS data version

order_item_choice
  id
  choice_id         HLDS identifier
  kind              single_choice/multi_choice
  order_item
  name
  description
  value             just a textual description of the chosen values