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Add some QoL changes to the App Switcher (Alt/Super+Tab)...
See https://discourse.gnome.org/t/window-focus-call-for-testing/13277/78. The experiment ended.
Remove the AppMenu, replace the activities label with 3 dots and animate them as a loading spinner.
Expand GNOME's 2 column tiling and add a Windows-snap-assist-inspired popup...