Improve API: `none` type, vector interface #44

Job	Run time
Check PEP-8	6s
Check C++ format and style	8s
Build and test C++ part (Debug, ubuntu-22.04)	18s
Build and test C++ part (Debug, windows-2019)	2m 16s
Build and test C++ part (Debug, macos-12)	25s
Build and test C++ part (Release, ubuntu-22.04)	13s
Build and test C++ part (Release, windows-2019)	2m 6s
Build and test C++ part (Release, macos-12)	36s
Build Conan package and upload it (ubuntu-22.04, x86_64)	24s
Build and test PIP (ubuntu-22.04, 3.8)	49s
Build Conan package and upload it (ubuntu-22.04, armv8)	30s
Build and test PIP (ubuntu-22.04, 3.9)	55s
Build Conan package and upload it (windows-2019, x86_64)	1m 59s
Build and test PIP (ubuntu-22.04, 3.10)	48s
Build Conan package and upload it (macos-12, x86_64)	28s
Build and test PIP (ubuntu-22.04, 3.11)	46s
Build and test PIP (windows-2019, 3.8)	3m 4s
Build and test PIP (windows-2019, 3.9)	3m 4s
Build and test PIP (windows-2019, 3.10)	4m 48s
Build and test PIP (windows-2019, 3.11)	2m 44s
Build and test PIP (macos-12, 3.8)	1m 3s
Build and test PIP (macos-12, 3.9)	1m 21s
Build and test PIP (macos-12, 3.10)	1m 6s
Build and test PIP (macos-12, 3.11)	1m 7s
Build wheels on ${{ matrix.os }}	0s
Build and test SDist	0s
Upload packages if release	0s
	31m 4s

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