Add django-ratelimit dep

Needed since the token endpoint when the device is polling it
needs to be rate limited

Author: duzumaki

tox.ini

@@ -51,6 +51,7 @@ deps =
     pytest-mock
     requests
     pytz; python_version < '3.9'
+    django-ratelimit
 passenv =
     PYTEST_ADDOPTS
 
@@ -81,6 +82,7 @@ deps =
     livedocs: sphinx-autobuild
     jwcrypto
     django
+    django-ratelimit
 
 [testenv:lint]
 basepython = python3.8