Python: added generic types to ChatOptions and ChatResponse/AgentResponse for Response Format (#3305)

* added generic types to ChatOptions and ChatResponse/AgentResponse for response format

* fix typevar import

* fix for older python versions

* fix missing import

* fixed imports

* fixed mypy

* mypy fix

python/packages/foundry_local/agent_framework_foundry_local/_foundry_local_client.py

@@ -1,7 +1,7 @@
 # Copyright (c) Microsoft. All rights reserved.
 
 import sys
-from typing import Any, ClassVar, Generic, TypedDict
+from typing import Any, ClassVar, Generic
 
 from agent_framework import ChatOptions, use_chat_middleware, use_function_invocation
 from agent_framework._pydantic import AFBaseSettings
@@ -11,12 +11,16 @@ from agent_framework.openai._chat_client import OpenAIBaseChatClient
 from foundry_local import FoundryLocalManager
 from foundry_local.models import DeviceType
 from openai import AsyncOpenAI
+from pydantic import BaseModel
 
 if sys.version_info >= (3, 13):
     from typing import TypeVar  # type: ignore # pragma: no cover
 else:
     from typing_extensions import TypeVar  # type: ignore # pragma: no cover
-
+if sys.version_info >= (3, 11):
+    from typing import TypedDict  # type: ignore # pragma: no cover
+else:
+    from typing_extensions import TypedDict  # type: ignore # pragma: no cover
 
 __all__ = [
     "FoundryLocalChatOptions",
@@ -24,11 +28,13 @@ __all__ = [
     "FoundryLocalSettings",
 ]
 
+TResponseModel = TypeVar("TResponseModel", bound=BaseModel | None, default=None)
+
 
 # region Foundry Local Chat Options TypedDict
 
 
-class FoundryLocalChatOptions(ChatOptions, total=False):
+class FoundryLocalChatOptions(ChatOptions[TResponseModel], Generic[TResponseModel], total=False):
     """Azure Foundry Local (local model deployment) chat options dict.
 
     Extends base ChatOptions for local model inference via Foundry Local.