Added demo project to render skull

modules/asset_loader/src/vkcv/asset/asset_loader.cpp

modules/scene/src/vkcv/scene/MeshPart.cpp

projects/CMakeLists.txt

projects/head_demo/.gitignore

projects/head_demo/CMakeLists.txt

projects/head_demo/assets/shaders/shader.frag

projects/head_demo/assets/shaders/shader.geom

projects/head_demo/assets/shaders/shader.vert

projects/head_demo/assets/skull/license.txt

projects/head_demo/assets/skull/scene.bin

projects/head_demo/assets/skull/scene.gltf

projects/head_demo/assets/skull_scaled/scene.bin

projects/head_demo/assets/skull_scaled/scene.gltf

projects/head_demo/src/main.cpp