feat: Implement consumables support in StoreService and add related tests; include new consumables data

DorkNet.Server.Tests/WatchShop2023Tests.cs

@@ -61,6 +61,36 @@ public sealed class WatchShop2023Tests : IClassFixture<DorkNetServerFactory>
         }
     }
 
+    [Fact]
+    public async Task Storefront_includes_food_consumables_with_literal_desc()
+    {
+        using var client = ApiClient();
+        var storefront = await GetJsonAsync(client, "/api/storefronts/v3/giftdropstore/3");
+        var rows = storefront.GetProperty("StoreItems");
+
+        // Every consumable tile carries a bracketed ConsumableItemDesc (the
+        // client's literal item key) and no avatar item — that's what routes
+        // it to the Shop's Consumables tab and binds the baked prefab.
+        var consumables = new List<string>();
+        foreach (var row in rows.EnumerateArray())
+        {
+            var gd = row.GetProperty("GiftDrop");
+            var desc = gd.GetProperty("ConsumableItemDesc").GetString() ?? "";
+            if (desc.StartsWith("[") || desc.StartsWith("("))
+            {
+                consumables.Add(desc);
+                // Consumables are not avatar items: AvatarItemDesc empty and
+                // AvatarItemType null (a non-null enum here would tab it as
+                // clothing).
+                Assert.Equal("", gd.GetProperty("AvatarItemDesc").GetString());
+                Assert.Equal(JsonValueKind.Null, gd.GetProperty("AvatarItemType").ValueKind);
+            }
+        }
+
+        Assert.Contains("[FoodConsumable_RootBeer]", consumables);
+        Assert.Contains("[KOConsumable_Cola]", consumables);
+    }
+
     private HttpClient ApiClient()
     {
         var client = _factory.CreateClient(new() { AllowAutoRedirect = false });