feat: added basic pool helper

Engine.Core/Helpers/Pool.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+
+namespace Syntriax.Engine.Core;
+
+public class Pool<T>
+{
+    private readonly Func<T> factory;
+    private readonly Queue<T> queue = new();
+
+    public T Get()
+    {
+        if (queue.TryDequeue(out T? result))
+            return result;
+
+        return factory();
+    }
+
+    public void Return(T item)
+    {
+        if (queue.Contains(item))
+            return;
+
+        queue.Enqueue(item);
+    }
+
+    public Pool(Func<T> factory, int initialCapacity = 1)
+    {
+        this.factory = factory;
+        for (int i = 0; i < initialCapacity; i++)
+            queue.Enqueue(factory());
+    }
+}