lang: add locale in django and login view

accounts/views/login.py

@@ -4,6 +4,7 @@ from rest_framework import permissions, status
 from django.http import HttpRequest
 from django.contrib.auth import login
 from rest_framework.authentication import SessionAuthentication
+from django.utils.translation import gettext as _
 
 from ..serializers.login import LoginSerializer
 
@@ -18,6 +19,6 @@ class LoginView(APIView):
 		serializer.is_valid(raise_exception=True)
 		user = serializer.get_user(data)
 		if user is None:
-			return Response({'login': ['Invalid username or password.']}, status.HTTP_401_UNAUTHORIZED)
+			return Response({'login': [_('Invalid username or password.')]}, status.HTTP_401_UNAUTHORIZED)
 		login(request, user)
 		return Response({'id': user.pk}, status=status.HTTP_200_OK)