Create Domain model

[italopessoa]

• Create domain model based on DDD dictionary that should be listed on the Wiki page
• Create unit tests

[italopessoa]

Microsoft reference for Value Objects equality implementation https://learn.microsoft.com/en-us/dotnet/architecture/microservices/microservice-ddd-cqrs-patterns/implement-value-objects

[italopessoa]

Good reading to understand why to avoid Anemic Domain Model https://www.martinfowler.com/bliki/AnemicDomainModel.html