Update routers/llm_chat.py

routers/llm_chat.py

@@ -2,6 +2,11 @@
 from fastapi import APIRouter, HTTPException, Header
 from pydantic import BaseModel
 from helpers.ai_client import AIClient
+import logging
+
+# Set up logging
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
 
 router = APIRouter(
     prefix="/api/v1",  # Prefix for all routes in this router