Add Undercover specific endpoints and update config to allow externally addressable endpoints

SDG-Backend-Barracuda/Games/Undercover.cs

@@ -0,0 +1,37 @@
+using SDG_Backend_Barracuda.Models;
+
+namespace SDG_Backend_Barracuda.Games;
+
+public class Undercover : IEndpointRouteHandler
+{
+
+    public static void MapEndpoints(IEndpointRouteBuilder routes)
+    {
+        var undercover = routes.MapGroup("/undercover");
+
+        undercover.MapGet("/decks", async (IDeckModel deckModel) =>
+        {
+            var decks = await deckModel.GetAll();
+            var undercoverDecks = decks.Where(d => d.GameList?.Any(g => g.Name == "Undercover") ?? false);
+            return Results.Ok(undercoverDecks.Select(d => new { id = d.Id, name = d.Name }));
+        });
+
+        undercover.MapGet("/deck/{deckId}", async (int deckId, IDeckModel deckModel, ICardListModel cardListModel) =>
+        {
+            var deck = await deckModel.GetById(deckId);
+            if (deck == null)
+            {
+                return Results.NotFound();
+            }
+
+            var cardList = await cardListModel.GetById(deck.CardListId);
+            if (cardList == null)
+            {
+                return Results.NotFound();
+            }
+
+            var cardValues = cardList.Cards?.Select(c => c.Value) ?? [];
+            return Results.Ok(new { cards = cardValues });
+        });
+    }
+}