Added basic job system for async

Nuake/src/Threading/JobSystem.h

@@ -0,0 +1,43 @@
+#pragma once
+#include "Job.h"
+
+namespace Nuake {
+
+	class JobSystem
+	{
+	private:
+		std::vector<std::unique_ptr<Job>> m_Jobs;
+
+	public:
+
+		JobSystem() = default;
+		~JobSystem() = default;
+
+		static JobSystem& Get()
+		{
+			static JobSystem instance;
+			return instance;
+		}
+
+		void Dispatch(std::function<void()> job, std::function<void()> end)
+		{
+			m_Jobs.push_back(std::make_unique<Job>(job, end));
+		}
+
+		void Update()
+		{
+			for (auto it = m_Jobs.begin(); it != m_Jobs.end();)
+			{
+				if (it->get()->IsDone()) 
+				{
+					it->get()->End();
+					it = m_Jobs.erase(it);
+				}
+				else 
+				{
+					++it;
+				}
+			}
+		}
+	};
+}