feat: thread device identity for per-device switch conditions #2535

Job	Run time
build-test-clippy-macos (macos, macos-latest, x86_64-apple-darwin)	1m 17s
build-test-clippy-linux (linux, ubuntu-latest, x86_64-unknown-linux-musl)	1m 46s
build-android (linux, ubuntu-latest, aarch64-linux-android)	16s
build-test-clippy-windows (windows, windows-latest, x86_64-pc-windows-msvc)	5m 9s
fmt	7s
	8m 35s

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