Add a gizmo-based overlay to show UI node outlines (Adopted) #38306

Job	Run time
toml	1m 53s
miri	2m 56s
check-bevy-internal-imports	3s
build (windows-latest)	2m 44s
check-cfg	1m 44s
check-doc	3m 0s
build (ubuntu-latest)	2m 57s
check-missing-examples-in-docs	27s
build (macos-latest)	2m 40s
ci	21s
run-examples-macos-metal	2m 53s
typos	5s
check-compiles	0s
check-missing-features-in-docs	30s
markdownlint	1m 17s
msrv	1s
build-wasm	1s
	23m 32s

Provide feedback