Документирование и небольшой рефакторинг модели.

Pf2eModel/Model/Enum/TrainingRank.cs

@@ -2,23 +2,44 @@
 
 namespace Pf2eModel.Model.Enum;
 
+/// <summary>
+/// Ранг тренировки.
+/// </summary>
 public enum TrainingRank
 {
+    /// <summary>
+    /// Необученный.
+    /// </summary>
     [PgName("untrained")]
     Untrained,
 
+    /// <summary>
+    /// Обученный.
+    /// </summary>
     [PgName("trained")]
     Trained,
 
+    /// <summary>
+    /// Эксперт.
+    /// </summary>
     [PgName("expert")]
     Expert,
 
+    /// <summary>
+    /// Мастер.
+    /// </summary>
     [PgName("master")]
     Master,
 
+    /// <summary>
+    /// Легендарный.
+    /// </summary>
     [PgName("legendary")]
     Legendary,
 
+    /// <summary>
+    /// Мифический.
+    /// </summary>
     [PgName("mythic")]
     Mythic,
 }