Add .cursorignore to .gitignore and load environment variables in agent.py

.gitignore

@@ -1 +1,2 @@
-.env
+.env
+.cursorignore

agent.py

@@ -3,6 +3,9 @@ from typing import TypedDict, List, Dict, Any, Optional
 from langgraph.graph import StateGraph, START, END
 from langchain_huggingface import ChatHuggingFace, HuggingFaceEndpoint, HuggingFacePipeline
 from langchain_core.messages import HumanMessage, AIMessage
+from dotenv import load_dotenv
+
+load_dotenv()
 
 # Base Hugging Face LLM used by the chat wrapper
 base_llm = HuggingFaceEndpoint(