Add all the files

src/util/helpers/Singleton.h

@@ -0,0 +1,17 @@
+#pragma once
+
+template<typename TType>
+class Singleton
+{
+protected:
+	Singleton() = default;
+	Singleton(const Singleton&) = delete;
+	Singleton(Singleton&&) noexcept = delete;
+
+public:
+	static TType& instance() noexcept
+	{
+		static TType s_instance;
+		return s_instance;
+	}
+};