Features
* add graceful shutdown ([2e22e77](https://github.com/DCsunset/i3-focus-group/commit/2e22e777df00af20c01a51f201caef1bab57ebc6))
* add logging and fix some bugs ([85e500c](https://github.com/DCsunset/i3-focus-group/commit/85e500c8a858dd060b74eaf08ab21206aeac504d))
* add version flag and refactor version info ([089f900](https://github.com/DCsunset/i3-focus-group/commit/089f900db444bf9096611f8521b14326fe35cb27))
Misc
* add github action ([c24b5e8](https://github.com/DCsunset/i3-focus-group/commit/c24b5e877a3d52cc198924753b83f14d5c8c2a58))
* add nix flake and test for development ([f281120](https://github.com/DCsunset/i3-focus-group/commit/f2811201c4a3a115afa4b140c6d35076e9be2983))
* add readme ([75ec83d](https://github.com/DCsunset/i3-focus-group/commit/75ec83dab438abc53a6afd78282bd42d5da62122))