[#65] Added dispatch recording commands and adjusted test compute shader

include/vkcv/Core.hpp

projects/cmd_sync_test/src/main.cpp

projects/first_mesh/src/main.cpp

projects/first_triangle/shaders/comp.spv

projects/first_triangle/shaders/compile.bat

projects/first_triangle/shaders/shader.comp

projects/first_triangle/src/main.cpp

src/vkcv/Core.cpp

src/vkcv/DescriptorManager.cpp

src/vkcv/DescriptorManager.hpp