Id not set in checkpoint2 (#4468)

* unconditionally set completion

* drive connector improvements

* fixing broader typing issue

* fix tests, CW comments

* actual test fix

backend/onyx/server/features/tool/api.py

@@ -152,6 +152,6 @@ def list_tools(
     return [
         ToolSnapshot.from_model(tool)
         for tool in tools
-        if tool.in_code_tool_id != ImageGenerationTool.name
+        if tool.in_code_tool_id != ImageGenerationTool._NAME
         or is_image_generation_available(db_session=db_session)
     ]