Глобальный рефакторинг пространств имён

Pf2e/Database/Model/Structure/Background.cs

@@ -0,0 +1,40 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+using Pf2e.Database.Model.Base;
+using Pf2e.Database.Model.Enum;
+using Pf2e.Database.Model.Structure.BackgroundRelation;
+
+namespace Pf2e.Database.Model.Structure;
+
+/// <summary>
+/// Предыстория.
+/// </summary>
+[EntityOfType(EntityType.Background)]
+public class Background : IEntity
+{
+    /// <inheritdoc/>
+    [Key]
+    [DatabaseGenerated(DatabaseGeneratedOption.None)]
+    [Column(Order = 1)]
+    [Comment("Идентификатор")]
+    public int Id { get; set; }
+
+    /// <inheritdoc/>
+    public Entity Entity { get; set; } = null!;
+
+    /// <summary>
+    /// Аттрибуты предыстории.
+    /// </summary>
+    public ICollection<BackgroundBoost> BackgroundBoosts { get; set; } = [];
+
+    /// <summary>
+    /// Способности предыстории.
+    /// </summary>
+    public ICollection<BackgroundItem> BackgroundItems { get; set; } = [];
+
+    /// <summary>
+    /// Навыки предыстории.
+    /// </summary>
+    public ICollection<BackgroundTraining> BackgroundSkills { get; set; } = [];
+}