move spa serializers to spa dir

src/argus/auth/serializers.py

@@ -3,7 +3,6 @@
 from rest_framework import serializers
 from rest_framework.reverse import reverse
 
-
 from .models import User
 
 
@@ -47,9 +46,5 @@ class Meta:
         read_only_fields = ["pk", "username"]
 
 
-class RefreshTokenSerializer(serializers.Serializer):
-    token = serializers.CharField(label=("Token"), read_only=True)
-
-
 class EmptySerializer(serializers.Serializer):
     pass

src/argus/auth/spa/serializers.py

@@ -0,0 +1,5 @@
+from rest_framework import serializers
+
+
+class RefreshTokenSerializer(serializers.Serializer):
+    token = serializers.CharField(label=("Token"), read_only=True)

src/argus/auth/spa/views.py

@@ -8,10 +8,8 @@
 from rest_framework.response import Response
 from rest_framework.views import APIView
 
-from .serializers import (
-    EmptySerializer,
-    RefreshTokenSerializer,
-)
+from ..serializers import EmptySerializer
+from .serializers import RefreshTokenSerializer
 
 
 class ObtainNewAuthToken(ObtainAuthToken):