Make color definitions introspectable, where previously there was data
hidden in closures. This allows colors to be exported and used in
other tools.

This reverts commit d6d3091c.

This reverts commit 092a2242.

Settings: remove notification that changes are saved (fix #69349)

Fix #123483

that corresponds to the attributes for that tunnel and is reflected in the UI.

This reverts commit bbc7af71.

Fixes #125044

This reverts commit b55d4384.

Fixes android screen-keyboard backspace issue.

ghost text improvements

Fixes #124742 by ensuring that overwriteAfter is not negative.

The replaced text does only need to be a prefix of the insert text after removing all leading whitespace.