fixed comments

backend/modules/calendar/api.py

@@ -1,4 +1,3 @@
-# modules/calendar/api.py
 from fastapi import APIRouter, Depends, status
 from sqlalchemy.orm import Session
 from datetime import datetime

backend/modules/calendar/schemas.py

@@ -1,7 +1,6 @@
-# modules/calendar/schemas.py
 from datetime import datetime
-from pydantic import BaseModel, field_validator  # Add field_validator
-from typing import List, Optional  # Add List and Optional
+from pydantic import BaseModel, field_validator
+from typing import List, Optional
 
 
 # Base schema for common fields, including tags