Bunch more moves, changes in how additional information for items works.

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

@@ -0,0 +1,15 @@
+using PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
+
+[Script(ScriptCategory.Move, "mean_look")]
+public class MeanLook : Script
+{
+    /// <inheritdoc />
+    public override void OnSecondaryEffect(IExecutingMove move, IPokemon target, byte hit)
+    {
+        var targetEffect = target.Volatile.Add(new MeanLookEffectTarget());
+        var userEffect = new MeanLookEffectUser(targetEffect);
+        move.User.Volatile.Add(userEffect);
+    }
+}