Add Icon property to FurnitureBase and FurnitureVariant

Core.Inventory.External/Clients/Adapters/FurnitureBaseAdapter.cs

@@ -15,5 +15,6 @@ namespace Core.Inventory.External.Clients.Adapters
 
         public Dimensions Dimensions { get; set; } = new();
         public List<string>? VariantIds { get; set; }
+        public string Icon { get; set; } = null!;
     }
 }

Core.Inventory.External/Clients/Adapters/FurnitureVariantAdapter.cs

@@ -17,5 +17,6 @@
         public string ProviderId { get; set; } = string.Empty!;
 
         public Dictionary<string, string> Attributes { get; set; } = [];
+        public string Icon { get; set; } = null!;
     }
 }