Install-Package SQLite.CodeFirst

 public class Person
    {
        public int Id { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }

        public virtual ICollection<PhoneBook> Numbers { get; set; }

    }

  public class PhoneBook
    {
        public int Id { get; set; }

        public string Field{ get; set; }

        public string Number { get; set; }

        public virtual Person Person { get; set; }
    }

public class Context:DbContext
    {
        public Context():base("constr")
        {
        }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Conventions.Remove<PluralizingTableNameConvention>();
            var initializer = new InitialDb(modelBuilder);
            Database.SetInitializer(initializer);        
        }

        public DbSet<PhoneBook> PhoneBook { get; set; }
        public DbSet<Person> Persons { get; set; }
    }

 public class InitialDb:SQLite.CodeFirst.SqliteCreateDatabaseIfNotExists<Context>
    {
        public InitialDb(DbModelBuilder modelBuilder) : base(modelBuilder)
        {
        }

        protected override void Seed(Context context)
        {
            var person = new Person()
            {
                FirstName = "ali",
                LastName = "yeganeh",
                Numbers = new List<PhoneBook>()
                {
                    new PhoneBook()
                    {
                        Field = "Work",
                        Number = "031551234"
                    },
                    new PhoneBook()
                    {
                        Field = "Mobile",
                        Number = "09123456789"
                    },
                    new PhoneBook()
                    {
                        Field = "Home",
                        Number = "031554321"
                    }
                }
            };

            context.Persons.Add(person);
            base.Seed(context);
        }
    }

  <connectionStrings>
    <add name="constr" connectionString="data source=.\phonebook.sqlite;foreign keys=true" providerName="System.Data.SQLite" />
  </connectionStrings>

The ADO.NET provider with invariant name 'System.Data.SQLite' is either not registered in the machine or application config file, or could not be loaded

<entityFramework>
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
      <parameters>
        <parameter value="mssqllocaldb" />
      </parameters>
    </defaultConnectionFactory>
    <providers>
          <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
      <provider invariantName="System.Data.SQLite" type="System.Data.SQLite.EF6.SQLiteProviderServices, System.Data.SQLite.EF6" />

    </providers>
  </entityFramework>
  <system.data>
    <DbProviderFactories>
      <remove invariant="System.Data.SQLite.EF6" />
      <remove invariant="System.Data.SQLite" />
       <add name="SQLite Data Provider" invariant="System.Data.SQLite" description=".Net Framework Data Provider for SQLite" type="System.Data.SQLite.SQLiteFactory, System.Data.SQLite" />
    </DbProviderFactories>
  </system.data>

 public MainWindow()
        {
            InitializeComponent();
           var context=new Context();

            var list= context.Persons.ToList();

            var s = "";

            foreach (var person in list)
            {
                s += person.FirstName + " " + person.LastName +
            " has these numbers:" + Environment.NewLine;

                foreach (var number in person.Numbers)
                {
                    s += number.Field + " : " + number.Number + Environment.NewLine;
                }

                s += Environment.NewLine;
            }
           MessageBox.Show(s);


        }

cd /opt/lib/mono/gac # assuming this is your main gac
sudo find . */*/*.dll -exec gacutil -i '{}' \;