Add model attribute for profile completeness

tests/models/test_user.py

@@ -0,0 +1,17 @@
+import pytest
+
+from atst.models.user import User
+
+from tests.factories import UserFactory
+
+
+def test_profile_complete_with_all_info():
+    user = UserFactory.create()
+    assert user.profile_complete
+
+
+@pytest.mark.parametrize("missing_field", User.REQUIRED_FIELDS)
+def test_profile_complete_with_missing_info(missing_field):
+    user = UserFactory.create()
+    setattr(user, missing_field, None)
+    assert not user.profile_complete