Add disabled launcher items

Models/LauncherConfig.cs

@@ -27,6 +27,8 @@ public sealed class LauncherItem
 
     public bool IsFavorite { get; set; }
 
+    public bool IsDisabled { get; set; }
+
     public LauncherDisplayMode DisplayMode { get; set; } = LauncherDisplayMode.CompactList;
 
     public List<LauncherItem> Children { get; set; } = [];