Resolve "Material (Modul)"

Closes #57 (closed)

modules/material/include/vkcv/material/Material.hpp

 #pragma once
+#include <vkcv/Handles.hpp>
 
 namespace vkcv::material {
 
 	class Material {
 	private:
 	public:
+		const DescriptorSetHandle m_DescriptorSetHandle;
+	protected:
+		Material(const DescriptorSetHandle& setHandle); 
 	};
 	
 }