Django project creation
Language and Timezone settings
loyal app created
Fixed error in urls
Customer model and its basic test created
API Customer list endpoint created
Added test for customer list endpoint
New user info is now class attribute
API endpoint added for detail of 1 customer
Added test for customer detail endpoint
Added customer id to the list endpoint and updated tests
Added Sale and Product models and their tests
Added models for stamps and voucher
Added stamp and voucher to admin interface
Fixed stamp model
Customer endpoint show number of stamps, vouchers and purchases
Added test for customer detail with counters
Added stamp list and creation endpoint
Moved entrypoint from /loyal to /loyal/customer
Added vouchers entrypoint from each customer