chg: added a bit more dev context to the readme file !minor

README.md

@@ -14,6 +14,7 @@ cp bernini/settings.py-template bernini/settings.py
 poetry install
 ./wrapper mi # migrate
 ./wrapper r # runserver at localhost:8000
+# goto localhost:8000/api
 ```
 #### server email configuration
 - open bernini/settings.py and fill these fields
@@ -35,8 +36,16 @@ EMAIL_USE_TLS = True
 ### api
 - based on [Django REST framework](https://www.django-rest-framework.org/)
 - auth system using and extending django's `contrib.auth`
+- admin available at [/](http://localhost:8000/)
+- api available at [/api](http://localhost:8000/api)
 - documentation available at
     - [/docs/openapi](http://localhost:8000/docs/openapi)
     - [/docs/swagger](http://localhost:8000/docs/swagger)
     - [/docs/redoc](http://localhost:8000/docs/redoc)
 
+
+
+### models
+- `Product`: self-explanatory -- models a price and a name describing the product 
+- `SaleOrderLine`: middleman model between the main sale one and a product, needed in order to add quantities to the aforementioned main sale model
+- `SaleOrder`: main sale model

order/tests.py

@@ -4,7 +4,6 @@ from rest_framework import status
 from rest_framework.utils import json
 
 from order.models import SaleOrder, SaleOrderLine, Product
-from order.serializers import SaleOrderSerializer
 
 
 class OrderTests(TestCase):