* feat: replace the LXQt desktop with SteamOS-style KDE Plasma
* feat: leaving the KDE desktop logs out through Plasma and returns to gaming mode
* feat: DroidDeck logo wallpaper as the KDE desktop default
* feat: build the KDE wallpaper from the DroidDeck mark artwork
* ci: keep the built desktop package as a short-lived artifact for device testing
* fix: the desktop loading screen no longer promises Steam on the desktop
* docs: the output resize comments name the desktop's KWin
* fix: the desktop package verifies every package's Arch Linux ARM signature and never replaces a published tag
* fix: programs sent to the GPU from the desktop drop its software rendering overrides
* fix: an interrupted desktop install no longer counts as installed
* feat: pin the desktop package to its DroidDeck-Components release instead of the catalog