Removing LangChain and Rebuilding Executor (#1322)

* rebuilding executor

* removing langchain

* Making all tests good

* fixing types and adding ability for nor using system prompts

* improving types

* pleasing the types gods

* pleasing the types gods

* fixing parser, tools and executor

* making sure all tests pass

* final pass

* fixing type

* Updating Docs

* preparing to cut new version

tests/cli/authentication/test_utils.py

@@ -17,12 +17,12 @@ class TestValidateToken(unittest.TestCase):
         validate_token(mock_id_token)
 
         mock_asymmetric_verifier.assert_called_once_with(
-            "https://dev-jzsr0j8zs0atl5ha.us.auth0.com/.well-known/jwks.json"
+            "https://crewai.us.auth0.com/.well-known/jwks.json"
         )
         mock_token_verifier.assert_called_once_with(
             signature_verifier=mock_asymmetric_verifier.return_value,
-            issuer="https://dev-jzsr0j8zs0atl5ha.us.auth0.com/",
-            audience="CZtyRHuVW80HbLSjk4ggXNzjg4KAt7Oe",
+            issuer="https://crewai.us.auth0.com/",
+            audience="DEVC5Fw6NlRoSzmDCcOhVq85EfLBjKa8",
         )
         mock_verifier_instance.verify.assert_called_once_with(mock_id_token)