Update Daily Restaurant Menu

doordash You need to design a system that automatically updates a restaurant's menu on a daily basis. Provide a set of APIs to support menu updates. The specific functionalities to be implemented include: Adding new dishes. Deleting existing dishes. Modifying the name and price of existing dishes. Test cases: Add a dish: addDish('Pizza', 9.99) Update dish price: updateDishPrice('Pizza', 10.99) Delete a dish: deleteDish('Pizza') Data scale: Up to 1000 types of dishes. Each dish's name is no more than 100 characters, and the price is a positive floating number. Example Input addDish('Pizza', 9.99)