using System.ComponentModel.DataAnnotations; namespace DataModel.Database; public sealed class Section { [Key] public int Id { get; set; } public string Name { get; set; } = string.Empty; public string DataKey { get; set; } = string.Empty; public int Depth { get; set; } = 0; public Section? Parent { get; set; } public List TextElements { get; set; } = new(); }