Work in progress, skeleton of the api created and testing started. Need to fix authentication tests.

app/schemas.py

@@ -0,0 +1,20 @@
+from marshmallow_sqlalchemy import ModelSchema
+from . import models
+
+
+class UserSchema(ModelSchema):
+    class Meta:
+        model = models.User
+
+
+# TODO process users list, to return a list of user.id
+# Should that list be restricted??
+class ServiceSchema(ModelSchema):
+    class Meta:
+        model = models.Service
+
+
+user_schema = ServiceSchema()
+users_schema = UserSchema(many=True)
+service_schema = ServiceSchema()
+services_schema = ServiceSchema(many=True)