feat: add basic "auth" data models: user/role/perm

not really tested yet though, other than unit tests

tests/test_auth.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8; -*-
+
+from unittest import TestCase
+
+from wuttjamaican import auth as mod
+from wuttjamaican.conf import WuttaConfig
+
+
+class TestAuthHandler(TestCase):
+
+    def setUp(self):
+        self.config = WuttaConfig()
+        self.app = self.config.get_app()
+
+    def test_basic(self):
+        handler = mod.AuthHandler(self.config)
+        self.assertIs(handler.app, self.app)