Update main.py

main.py

@@ -1,6 +1,12 @@
 # Additional imports
 from typing import List, Dict
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+import json
+from datetime import datetime
 
+# Initialize FastAPI
+app = FastAPI()
 # Merge roadmaps
 def merge_roadmaps(regular_roadmap: Dict, test_roadmap: Dict) -> Dict:
     """Merge two roadmaps into one, combining overlapping and non-overlapping dates."""