def create_item(name: str, points_amount: int, icon_id: int) -> Item:
"""
Create an item in db.
Args :
name : name of the item
points_amount : points awarded by the item
icon_id : id of the icon associated
"""
item = Item(name=name, points_amount=points_amount, icon_id=icon_id)
db.session.add(item)
db.session.commit()
return item