[Medium] Entities

Entities.cs

public class User
{
    public int Id { get; set; }
    public string Name { get; set; }
    public bool Active { get; set; }
    public Subscription Subscription { get; set; }
    public List<Department> Departments { get; set; }
}

public class Department
{
    public int Id { get; set; }
    public string Name { get; set; }
    public bool Active { get; set; }
}

public enum Subscription
{
    Subscribed,
    Unsubscribed
}