feat: moved to C# thanks to deepseek

Program.cs

@@ -0,0 +1,47 @@
+using Phenix.Services;
+
+var builder = WebApplication.CreateBuilder(new WebApplicationOptions
+{
+    Args = args,
+    WebRootPath = "static",
+});
+
+builder.Services
+    .AddControllersWithViews()
+    .AddRazorOptions(o =>
+    {
+        o.ViewLocationFormats.Clear();
+        o.ViewLocationFormats.Add("/Views/{1}/{0}.cshtml");
+        o.ViewLocationFormats.Add("/Views/Shared/{0}.cshtml");
+        o.ViewLocationFormats.Add("/Views/{0}.cshtml");
+    });
+
+builder.Services.AddSingleton<IGameService>(sp =>
+{
+    var config = sp.GetRequiredService<IConfiguration>();
+    var connStr = config.GetConnectionString("Default")
+        ?? "Data Source=phenix.db";
+    var provider = config["DatabaseProvider"] ?? "Sqlite";
+
+    IGameService svc = provider.ToLowerInvariant() switch
+    {
+        "postgres" or "postgresql" => new PostgresGameService(connStr),
+        _ => new SqliteGameService(connStr),
+    };
+    svc.Init().GetAwaiter().GetResult();
+    return svc;
+});
+
+builder.Services.AddSingleton(sp =>
+{
+    var key = sp.GetRequiredService<IConfiguration>()["SessionKey"] ?? "dev-only";
+    return new LoginService(key);
+});
+
+var app = builder.Build();
+
+app.UseStaticFiles();
+
+app.MapControllers();
+
+app.Run();