feat: add basic support for SQLAlchemy model in master view

must more to be done for this yet, but basics are in place for the
Setting view

tests/test_util.py

@@ -403,6 +403,18 @@ class TestGetFormData(TestCase):
         self.assertEqual(data, {'foo2': 'baz'})
 
 
+class TestGetModelFields(TestCase):
+
+    def setUp(self):
+        self.config = WuttaConfig()
+        self.app = self.config.get_app()
+
+    def test_basic(self):
+        model = self.app.model
+        fields = util.get_model_fields(self.config, model.Setting)
+        self.assertEqual(fields, ['name', 'value'])
+
+
 class TestGetCsrfToken(TestCase):
 
     def setUp(self):