Refactor move classes to implement respective interfaces for better structure

Plugins/PkmnLib.Plugin.Gen7/Scripts/Status/Sleep.cs

@@ -1,7 +1,7 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Status;
 
 [Script(ScriptCategory.Status, "sleep")]
-public class Sleep : Script
+public class Sleep : Script, IScriptPreventMove
 {
     private IPokemon? _pokemon;
     public int Turns { get; set; }
@@ -27,7 +27,7 @@ public class Sleep : Script
     }
 
     /// <inheritdoc />
-    public override void PreventMove(IExecutingMove move, ref bool prevent)
+    public void PreventMove(IExecutingMove move, ref bool prevent)
     {
         Turns--;
         if (Turns <= 0)