Revert "*: providers and sources -> channels, PolicyModel to PolicyBindingModel that uses custom M2M through"

This reverts commit 7ed3ceb960.

passbook/providers/oidc/api.py

@@ -0,0 +1,34 @@
+"""OpenIDProvider API Views"""
+from oidc_provider.models import Client
+from rest_framework.serializers import ModelSerializer
+from rest_framework.viewsets import ModelViewSet
+
+# from passbook.providers.oidc.models import OpenIDProvider
+
+
+class OpenIDProviderSerializer(ModelSerializer):
+    """OpenIDProvider Serializer"""
+
+    class Meta:
+
+        model = Client
+        fields = [
+            "pk",
+            "name",
+            "client_type",
+            "client_id",
+            "client_secret",
+            "response_types",
+            "jwt_alg",
+            "reuse_consent",
+            "require_consent",
+            "_redirect_uris",
+            "_scope",
+        ]
+
+
+class OpenIDProviderViewSet(ModelViewSet):
+    """OpenIDProvider Viewset"""
+
+    queryset = Client.objects.all()
+    serializer_class = OpenIDProviderSerializer