This refactors the homescreen state object to isolate drag & drop from
swipe states, allowing for using proper system-level drag & drop for delegate
movement. This then ports the new applet list to use it.
This switching Folio and Halcyon to define their settings as a
containment config so that it fits in with the other containment
options.
This removes the convoluted maze of nested settings windows due to
wrapping the containment settings with a custom settings window around
it.
Apparently i18n doesn't support string literals with single quotes as
parameters. Fix occurrences of this and add a CI check to ensure this
won't happen in the future.
