Add the UI-free core — device discovery, keycode catalog, layout geometry - #84

Add the UI-free core — device discovery, keycode catalog, layout geometry#84

HaoboGu merged 2 commits into

fix/link-lifecycle-and-testsliyang8246/rmk-gui:fix/link-lifecycle-and-testsfrom

feat/device-picker-and-rynk-uiliyang8246/rmk-gui:feat/device-picker-and-rynk-uiCopy head branch name to clipboard