Finishes the last few moves

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

@@ -0,0 +1,17 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
+
+[Script(ScriptCategory.Move, "worry_seed")]
+public class WorrySeed : Script
+{
+    /// <inheritdoc />
+    public override void OnSecondaryEffect(IExecutingMove move, IPokemon target, byte hit)
+    {
+        var abilityLibrary = move.Battle.Library.StaticLibrary.Abilities;
+        if (!abilityLibrary.TryGet("insomnia", out var ability))
+        {
+            // Edge case: if the ability is not found, we should not change the ability.
+            return;
+        }
+        target.ChangeAbility(ability);
+    }
+}