clean #2

liblava/app/gui.cpp

liblava/app/gui.hpp

liblava/base/instance.cpp

liblava/base/instance.hpp

liblava/block/descriptor.cpp

liblava/block/descriptor.hpp

liblava/block/pipeline.cpp

liblava/block/pipeline.hpp

liblava/block/render_pass.cpp

liblava/block/render_pass.hpp

liblava/frame/swapchain.cpp

liblava/frame/swapchain.hpp

liblava/frame/window.cpp

liblava/resource/buffer.cpp

liblava/resource/buffer.hpp

liblava/resource/image.hpp

liblava/resource/texture.cpp