Refactor move classes to implement respective interfaces for better structure

Plugins/PkmnLib.Plugin.Gen7/Scripts/Weather/DesolateLands.cs

@@ -1,7 +1,7 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Weather;
 
 [Script(ScriptCategory.Weather, "desolate_lands")]
-public class DesolateLands : HarshSunlight
+public class DesolateLands : HarshSunlight, IScriptFailMove
 {
     private readonly HashSet<IPokemon> _placers = [];
 
@@ -28,7 +28,7 @@ public class DesolateLands : HarshSunlight
     }
 
     /// <inheritdoc />
-    public override void FailMove(IExecutingMove move, ref bool fail)
+    public void FailMove(IExecutingMove move, ref bool fail)
     {
         if (move.UseMove.MoveType.Name == "water")
             fail = true;