* daemonpp: add package
* daemonpp: add `using namespace std::chrono_literals;`
* daemonpp: change test method
* daemonpp: return 0
* daemonpp: fix test
* daemonpp: fix test
* daemonpp: copy files to daemonpp dir
* daemonpp: add all files to include dir
* daemonpp: reduce test size
Chi Huu Huynh