GlobalUsings.cs
A global usings file for the Game project that enables nullable annotations and imports common .NET namespaces plus an internal LichessNET.Internal namespace so those types are available everywhere without per-file using directives.
NetworkingHttp Calls
#nullable enable annotations global using System; global using System.Collections.Generic; global using System.IO; global using System.Linq; global using System.Net; global using System.Net.Http; global using System.Text; global using System.Text.Json; global using System.Text.Json.Serialization; global using System.Threading; global using System.Threading.Tasks; global using LichessNET.Internal;