[Fix] Limited Use Modifier

Assets/Scripts/Modifiers/Runtime/ModifierRegistry.cs

@@ -195,6 +195,36 @@ namespace YachtDice.Modifiers.Runtime
             OnChanged?.Invoke();
         }
 
+        public void RemoveExpired()
+        {
+            var changed = false;
+            var activeChanged = false;
+
+            for (var i = _instances.Count - 1; i >= 0; i--)
+            {
+                var instance = _instances[i];
+                if (!instance.IsExpired)
+                    continue;
+
+                if (instance.IsActive)
+                    activeChanged = true;
+
+                instance.IsActive = false;
+                _instances.RemoveAt(i);
+                changed = true;
+            }
+
+            if (!changed)
+                return;
+
+            _activeCacheDirty = true;
+
+            if (activeChanged)
+                OnActiveModifiersChanged?.Invoke(Active);
+
+            OnChanged?.Invoke();
+        }
+
         private void RebuildActiveCache()
         {
             _activeCache.Clear();