Strip the whole window metaphor as UI baggage: the traffic-light dots
injected at the top of every page, the minimize taskbar, and the
minimize/maximize state and all their CSS. windowChrome.js and taskbar.js
are gone; the only structural DOM the shell still does — wrapping the
takeover Dashboard in .aurora-dashboard-frame and reparenting its notices
into the card — moved to a focused dashboardFrame.js (initDashboardFrame()).
SiteShell.vue drops the taskbar rendering/state; shell-frame.css drops the
.aurora-winbar*/.aurora-taskbar*/minimized/maximized rules and the
--aurora-taskbar-h / --aurora-editor-winbar-h vars, and zeroes the editor
and theme-install frame offsets that reserved a top strip for the dots.
shell.js 16.4->13.4 kB. The editor "back to list" crumb lived in the bar
and was removed with it (Gutenberg's own W-logo still navigates back).
Co-Authored-By: Claude Opus 4.8 <[email protected]>