Improve compatibility with user authentication providers

Suppress specific deprecation warnings from dj_rest_auth related to user settings for better compatibility with django-allauth.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 9bc9dd7a-5328-4cb7-91de-b3cb33a0c48c
Replit-Commit-Checkpoint-Type: intermediate_checkpoint

.replit

@@ -39,6 +39,10 @@ externalPort = 80
 localPort = 34277
 externalPort = 3000
 
+[[ports]]
+localPort = 37885
+externalPort = 3002
+
 [[ports]]
 localPort = 45245
 externalPort = 3001

backend/config/django/base.py

@@ -5,9 +5,17 @@ Common settings shared across all environments.
 
 from datetime import timedelta
 import sys
+import warnings
 from pathlib import Path
 from decouple import config
 
+# Suppress django-allauth deprecation warnings for dj_rest_auth compatibility
+# TODO: Remove this once dj_rest_auth is updated to work with the new ACCOUNT_SIGNUP_FIELDS format
+warnings.filterwarnings(
+    "ignore", 
+    message=r"app_settings\.(USERNAME|EMAIL)_REQUIRED is deprecated",
+    module="dj_rest_auth.registration.serializers"
+)
 
 # Initialize environment variables with better defaults