Restructure and dump cmake.

.clang-format

.devcontainer.json

.gitignore

.vscode/launch.json

CMakeLists.txt

Dockerfile

Doxyfile

README.md

apps/CMakeLists.txt

apps/app.cpp

include/asym_field.hpp

include/asym_group.hpp

include/helper.h

include/hnsw.h

include/ipre.hpp

include/sym_field.hpp

include/sym_group.hpp

include/sym_matrix.hpp

include/sym_vector.hpp

ppann/Makefile