Add all missing docs

PkmnLib.Dynamic/Events/FormChangeEvent.cs

@@ -3,11 +3,22 @@ using PkmnLib.Static.Species;
 
 namespace PkmnLib.Dynamic.Events;
 
+/// <summary>
+/// Represents an event that occurs when a Pokémon changes its form.
+/// </summary>
 public class FormChangeEvent : IEventData
 {
+    /// <summary>
+    /// The Pokémon that changed its form.
+    /// </summary>
     public IPokemon Pokemon { get; }
+
+    /// <summary>
+    /// The new form of the Pokémon.
+    /// </summary>
     public IForm Form { get; }
 
+    /// <inheritdoc cref="FormChangeEvent"/>
     public FormChangeEvent(IPokemon pokemon, IForm form)
     {
         Pokemon = pokemon;