Add detail game page (#41)

Reviewed-on: #41

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Detail/GameDetail.razor.cs

@@ -0,0 +1,19 @@
+using GameIdeas.BlazorApp.Pages.Games.Gateways;
+using GameIdeas.Shared.Dto;
+using Microsoft.AspNetCore.Components;
+
+namespace GameIdeas.BlazorApp.Pages.Detail;
+
+public partial class GameDetail
+{
+    [Inject] private IGameGateway GameGateway { get; set; } = default!;
+    [Parameter] public int GameId { get; set; }
+
+    private GameDetailDto Game = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        Game = await GameGateway.GetGameById(GameId);
+        await base.OnInitializedAsync();
+    }
+}