API for Irish whisky bar ordering system.

xxx/api:

token/ - Used for logging in- username password [POST] token/refresh/ - Used to refresh token [POST]

These require the access token from jwt in the Authorization header:

orders/ - Bartenders can view orders [GET] orders/pk/ - Bartenders can change paid/completed state [PATCH] orders/ - Customers can make an order [POST]

items/ - User can view items [GET] items/pk - Bartender can mark item as out of stock [PATCH]