🔧 fix pre-commit issues

dspy.todo

@@ -4,6 +4,6 @@ To make this possible I need to:
   - unify syntax and schemas
   - invent new syntax for special dspy modules (COT, FewShot, ...)
   - seperate string and structured types logic
-  - 
+  -
 
 booth are cutting edge ml libraries

src/funcchain/model/__init__.py

@@ -1 +0,0 @@
-

src/funcchain/parser/json_schema.py

@@ -2,7 +2,7 @@
 import re
 from typing import Type, TypeVar
 
-import yaml
+import yaml  # type: ignore
 from langchain_core.exceptions import OutputParserException
 from langchain_core.language_models import BaseChatModel
 from langchain_core.output_parsers import BaseOutputParser

src/funcchain/syntax/components/handler.py

@@ -1,3 +1,5 @@
+from typing import Union
+
 from langchain_core.chat_history import BaseChatMessageHistory
 from langchain_core.language_models import BaseChatModel
 from langchain_core.messages import AIMessage, HumanMessage
@@ -9,7 +11,7 @@
 from ...model.defaults import univeral_model_selector
 from ...utils.msg_tools import msg_to_str
 
-UniversalLLM = BaseChatModel | str | None
+UniversalLLM = Union[BaseChatModel, str, None]
 
 
 def load_universal_llm(llm: UniversalLLM) -> BaseChatModel: