Ch. 5.15 Reusable code with a helper struct + static methods
Refactor our To Do List app with a reusable LocalNotificationManager helper struct that contains reusable functions. More info offered on types, instances, instance methods, type methods, and the static keyword when used before a func.
Part of the "To Do List" app in Ch. 5 of Prof. John Gallaugher's "Learn to Program Using Swift for iOS Development" v. 4. For more info, see https://gallaugher.com/swift.