More work on refactor to interfaces

Plugins/PkmnLib.Plugin.Gen7/Scripts/Battle/FairyLockEffect.cs

@@ -1,7 +1,7 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Battle;
 
 [Script(ScriptCategory.Battle, "fairy_lock")]
-public class FairyLockEffect : Script
+public class FairyLockEffect : Script, IScriptOnEndTurn
 {
     private int _turns = 1;
 
@@ -18,7 +18,7 @@ public class FairyLockEffect : Script
     }
 
     /// <inheritdoc />
-    public override void OnEndTurn(IScriptSource owner, IBattle battle)
+    public void OnEndTurn(IScriptSource owner, IBattle battle)
     {
         if (_turns <= 0)
             RemoveSelf();