input: Write a function to create a Python class for an online store item that includes fields for ID, name, price, and description. It should also include methods to convert the item data to a string representation and a dictionary representation.
  assert StoreItem(1, "Laptop", 999.99, "High-performance laptop")==True
  assert StoreItem(2, "Phone", 799.99, "Latest smartphone")==True
  assert StoreItem("", "", "", "")==False
  assert StoreItem(None, None, None, None)==False
  assert StoreItem()==False
output: class StoreItem:
      def __init__(self, item_id=None, name=None, price=None, description=None):
          if item_id is None or name is None or price is None or description is None:
              return False
          self.item_id = item_id
          self.name = name
          self.price = price
          self.description = description
          return True
  
      def __str__(self):
          return f"ID: {self.item_id}, Name: {self.name}, Price: {self.price}, Description: {self.description}"
  
      def to_dict(self):
          return {
              "item_id": self.item_id,
              "name": self.name,
              "price": self.price,
              "description": self.description
          }