refactor spells window/item (#2659)

* refactor spells window/item

* rename description window

* small tweaks

Author: WeylonSantana

Intersect.Client.Core/Interface/Game/Bag/BagItem.cs

@@ -11,7 +11,6 @@
 using Intersect.Client.Interface.Game.Inventory;
 using Intersect.Client.Localization;
 using Intersect.Client.Networking;
-using Intersect.Collections.Slotting;
 using Intersect.Configuration;
 using Intersect.Framework.Core;
 using Intersect.Framework.Core.GameObjects.Items;

Intersect.Client.Core/Interface/Game/MenuContainer.cs

@@ -391,7 +391,7 @@ public void ToggleSimplifiedEscapeMenu()
 
     public void ToggleSpellsWindow()
     {
-        if (_spellsWindow.IsVisible())
+        if (_spellsWindow.IsVisibleInTree)
         {
             _spellsWindow.Hide();
         }
@@ -425,7 +425,7 @@ public bool HasWindowsOpen()
                           _friendsWindow.IsVisible ||
                           _inventoryWindow.IsVisibleInTree ||
                           _questsWindow.IsVisible() ||
-                          _spellsWindow.IsVisible() ||
+                          _spellsWindow.IsVisibleInTree ||
                           _partyWindow.IsVisible() ||
                           _guildWindow.IsVisibleInTree;
         return windowsOpen;