Added room functionality

Program.cs

@@ -8,7 +8,7 @@ services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 services.AddEndpointsApiExplorer();
 services.AddSwaggerGen();
-services.AddScoped<IWebsocketManager, WebsocketManager>();
+services.AddScoped<IRoomManager, RoomManager>();
 
 var app = builder.Build();
 
@@ -26,6 +26,13 @@ var webSocketOptions = new WebSocketOptions()
 
 app.UseWebSockets(webSocketOptions);
 
+app.UseCors(policyBuilder =>
+{
+    policyBuilder.AllowAnyOrigin();
+    policyBuilder.AllowAnyMethod();
+    policyBuilder.AllowAnyHeader();
+});
+
 app.UseHttpsRedirection();
 app.UseAuthorization();
 app.MapControllers();