Add chess (Oh my gosh big commit)

JoshHeaps.Net/Program.cs

@@ -1,8 +1,18 @@
+using JoshHeaps.Net.Hubs;
+using JoshHeaps.Net.Services.Implementations;
+using JoshHeaps.Net.Services.Interfaces;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
 builder.Services.AddRazorPages();
 
+builder.Services.AddControllers();
+
+builder.Services.AddSignalR();
+
+builder.Services.AddSingleton<IChessService, ChessService>();
+
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.
@@ -14,7 +24,16 @@ if (!app.Environment.IsDevelopment())
 }
 
 app.UseHttpsRedirection();
-app.UseStaticFiles();
+
+app.UseStaticFiles(new StaticFileOptions
+{
+    OnPrepareResponse = ctx =>
+    {
+        ctx.Context.Response.Headers.Append("Cache-Control", "no-cache, no-store, must-revalidate");
+        ctx.Context.Response.Headers.Append("Pragma", "no-cache");
+        ctx.Context.Response.Headers.Append("Expires", "0");
+    }
+});
 
 app.UseRouting();
 
@@ -22,4 +41,8 @@ app.UseAuthorization();
 
 app.MapRazorPages();
 
+app.MapControllers();
+
+app.MapHub<ChessHub>("/chessHub");
+
 app.Run();