config: add Google OAuth settings and dependency

Author: AakashChawla07

app/settings.py

@@ -194,9 +194,12 @@
 
 AUTHENTICATION_BACKENDS = [
     'ccs_auth.auth_backends.SSOAuthenticationBackend',
+    'ccs_auth.auth_backends.GoogleAuthenticationBackend',
     'django.contrib.auth.backends.ModelBackend',  # Default backend
 ]
 
+GOOGLE_CLIENT_ID = os.getenv('GOOGLE_CLIENT_ID')
+
 AUTH_USER_MODEL = 'ccs_auth.CUser'
 
 TOKEN_EXPIRY = 30

requirements.txt

@@ -11,7 +11,12 @@ django-celery-beat
 django-celery-results
 django-cors-headers
 djangorestframework-simplejwt
+<<<<<<< Updated upstream
 gunicorn
 pytz
 django-hijack
-django-extensions
+django-extensions
+=======
+google-auth
+gunicorn
+>>>>>>> Stashed changes