fix: review issues - add rate limiting for auth views, add __str__ to User model

api/project/settings.py

@@ -91,6 +91,13 @@ REST_FRAMEWORK = {
     "DEFAULT_RENDERER_CLASSES": (
         "rest_framework.renderers.JSONRenderer",
     ),
+    "DEFAULT_THROTTLE_CLASSES": [
+        "rest_framework.throttling.AnonRateThrottle",
+    ],
+    "DEFAULT_THROTTLE_RATES": {
+        "anon": os.environ.get("DJANGO_THROTTLE_ANON_RATE", "10/hour"),
+        "auth": os.environ.get("DJANGO_THROTTLE_AUTH_RATE", "5/minute"),
+    },
 }
 
 SIMPLE_JWT = {