initial commit of types library

tests/test_types.py

@@ -0,0 +1,11 @@
+from dnd_item import types
+
+
+def test_item_attributes():
+    item = types.Item.from_dict(
+        foo='bar',
+        baz={
+            'qaz': True
+        }
+    )
+    assert item.baz.qaz is True