refactor: added server project

Platforms/Server/Program.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Threading;
+using Syntriax.Engine.Core;
+
+IUniverse universe = Pong.PongUniverse.GetPongUniverse(isServerEnabled: true, isClientEnabled: false);
+
+DateTime lastRun = DateTime.UtcNow;
+TimeSpan interval = new(0, 0, 0, 0, 16);
+TimeSpan timeSinceStart = new(0);
+
+universe.Initialize();
+
+while (true)
+{
+    if (lastRun + interval <= DateTime.UtcNow)
+    {
+        lastRun += interval;
+        timeSinceStart += interval;
+        universe.Update(new(timeSinceStart, interval));
+    }
+    Thread.Sleep(1);
+}

Platforms/Server/Server.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>disable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="../../Shared/Shared.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.2.1105">
+      <PrivateAssets>All</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+</Project>