ProjectEntity.cs

    public class ProjectEntity
    {
        public Guid Id { get; set; } = Guid.NewGuid();

        public Guid TrackerId { get; set; }

        public string Title { get; set; }

        public bool IsFlagged { get; set; }

        public int Type { get; set; }

        public bool IsArchived { get; set; }

        public TrackerEntity ProjectTracker { get; set; }
        public List<TaskEntity> Tasks { get; set; } = new List<TaskEntity>();
    }

ProjectEntityTypeConfiguration.cs

    public class ProjectEntityTypeConfiguration : IEntityTypeConfiguration<ProjectEntity>
    {
        public void Configure(EntityTypeBuilder<ProjectEntity> builder)
        {
            builder.ToTable("Project");

            builder.Property(pe => pe.Id)
                .IsRequired();

            builder.Property(pe => pe.IsArchived)
                .IsRequired();

            builder.HasOne(pe => pe.ProjectTracker)
                .WithOne();
        }
    }

TaskEntity.cs

    public class TaskEntity
    {
        public Guid Id { get; set; } = Guid.NewGuid();
        public Guid TrackerId { get; set; }
        public Guid TaskGroupId { get; set; }

        public string Title { get; set; }
        public bool IsComplete { get; set; }
        public TrackerEntity TaskTracker { get; set; }
    }

TaskGroupEntity.cs

    public class TaskGroupEntity
    {
        public Guid Id { get; set; } = Guid.NewGuid();
        public Guid ProjectId { get; set; }

        public Guid TrackerId { get; set; }

        public string Name { get; set; }

        public bool IsComplete { get; set; }

        public List<TaskEntity> Tasks { get; set; } = new List<TaskEntity>();

        public TrackerEntity TaskTracker { get; set; }
    }

TrackerEntity.cs

    public class TrackerEntity
    {
        public Guid Id { get; set; } = Guid.NewGuid();

        public DateTime? StartDate { get; set; }

        public DateTime? TargetDate { get; set; }

        public DateTime? CompletionDate { get; set; }

        public int Status { get; set; }

        public short PercentageCompleted { get; set; }

        public int Priority { get; set; }
    }