Resolves StackVisualizer is Obsolete (#13908)

Content.Shared/Storage/Components/ItemCounterComponent.cs

@@ -24,5 +24,37 @@ namespace Content.Shared.Storage.Components
 
         [DataField("amount")]
         public int? MaxAmount { get; set; }
+    
+        /// <summary>
+        /// Default IconLayer stack.
+        /// </summary>
+        [DataField("baseLayer")]
+        [ViewVariables(VVAccess.ReadWrite)]
+        public string BaseLayer = "";
+
+        /// <summary>
+        /// Determines if the visualizer uses composite or non-composite layers for icons. Defaults to false.
+        ///
+        /// <list type="bullet">
+        /// <item>
+        /// <description>false: they are opaque and mutually exclusive (e.g. sprites in a cable coil). <b>Default value</b></description>
+        /// </item>
+        /// <item>
+        /// <description>true: they are transparent and thus layered one over another in ascending order first</description>
+        /// </item>
+        /// </list>
+        ///
+        /// </summary>
+        [DataField("composite")]
+        [ViewVariables(VVAccess.ReadWrite)]
+        public bool IsComposite;
+
+        /// <summary>
+        /// Sprite layers used in counter visualizer. Sprites first in layer correspond to lower stack states
+        /// e.g. <code>_spriteLayers[0]</code> is lower stack level than <code>_spriteLayers[1]</code>.
+        /// </summary>
+        [DataField("layerStates")]
+        [ViewVariables(VVAccess.ReadWrite)]
+        public List<string> LayerStates = new();
     }
 }