Refactor move classes to implement respective interfaces for better structure

Plugins/PkmnLib.Plugin.Gen7/Scripts/Moves/SelfDestruct.cs

@@ -1,10 +1,10 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
 
 [Script(ScriptCategory.Move, "self_destruct")]
-public class SelfDestruct : Script
+public class SelfDestruct : Script, IScriptOnAfterMove
 {
     /// <inheritdoc />
-    public override void OnAfterMove(IExecutingMove move)
+    public void OnAfterMove(IExecutingMove move)
     {
         if (move.User.IsFainted)
             return;