Refactor move classes to implement respective interfaces for better structure

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Truant.cs

@@ -8,10 +8,10 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 /// <see href="https://bulbapedia.bulbagarden.net/wiki/Truant_(Ability)">Bulbapedia - Truant</see>
 /// </summary>
 [Script(ScriptCategory.Ability, "truant")]
-public class Truant : Script
+public class Truant : Script, IScriptOnAfterMove
 {
     /// <inheritdoc />
-    public override void OnAfterMove(IExecutingMove move)
+    public void OnAfterMove(IExecutingMove move)
     {
         move.User.Volatile.Add(new TruantEffect(move.User));
     }