Документирование и небольшой рефакторинг модели.

Pf2eModel/Model/Structure/Trait.cs

@@ -1,23 +1,36 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
 using Pf2eModel.Model.Base;
 using Pf2eModel.Model.Enum;
 
 namespace Pf2eModel.Model.Structure;
 
+/// <summary>
+/// Признак.
+/// </summary>
 [EntityOfType(EntityType.Trait)]
 public class Trait : IEntity
 {
+    /// <inheritdoc/>
     [Key]
     [DatabaseGenerated(DatabaseGeneratedOption.None)]
     [Column(Order = 1)]
+    [Comment("Идентификатор")]
     public int Id { get; set; }
 
+    /// <inheritdoc/>
     public Entity Entity { get; set; } = null!;
 
+    /// <summary>
+    /// Тип признака.
+    /// </summary>
     [Column(Order = 2)]
+    [Comment("Тип признака")]
     public TraitType Type { get; set; }
 
-    [Newtonsoft.Json.JsonIgnore]
-    public virtual ICollection<Entity> Entities { get; set; } = [];
+    /// <summary>
+    /// Сущности, которые имеют данный признак.
+    /// </summary>
+    public ICollection<Entity> Entities { get; set; } = [];
 }