Write and deploy a simple native Swift Contacts app. Store a list of persons, containing the following fields:
- first name
- last name
- date of birth
- zero or more addresses
- one or more phone numbers
- one or more emails
- Realm (https://realm.io/docs/swift/latest/)
- Swift
- RxSwift (https://github.com/ReactiveX/RxSwift)