More work on refactor to interfaces

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

@@ -6,7 +6,7 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 /// <see href="https://bulbapedia.bulbagarden.net/wiki/Rain_Dish_(Ability)">Bulbapedia - Rain Dish</see>
 /// </summary>
 [Script(ScriptCategory.Ability, "rain_dish")]
-public class RainDish : Script
+public class RainDish : Script, IScriptOnEndTurn
 {
     private IPokemon? _owner;
 
@@ -19,7 +19,7 @@ public class RainDish : Script
     }
 
     /// <inheritdoc />
-    public override void OnEndTurn(IScriptSource owner, IBattle battle)
+    public void OnEndTurn(IScriptSource owner, IBattle battle)
     {
         if (_owner is null)
             return;