Add appimage #569

Job	Run time
check (macos-latest)	38s
clippy (macos-latest)	30s
check (ubuntu-latest)	30s
formatting	5s
clippy (windows-latest)	3m 35s
check (windows-latest)	3m 29s
test (windows-latest)	4m 3s
test (macos-latest)	44s
clippy (ubuntu-latest)	33s
test (ubuntu-latest)	52s
build (linux, ubuntu-24.04-arm, arm, target/optimized/bob, OpenSSL, -openssl, --no-default-featur...	1m 39s
build (macos, macos-13, x86_64, target/optimized/bob, Rustls)	1m 40s
build (windows, windows-latest, x86_64, build, Rustls)	1m 37s
build (linux, ubuntu-latest, x86_64, target/optimized/bob, OpenSSL, -openssl, --no-default-featur...	1m 38s
build (linux, ubuntu-24.04-arm, arm, target/optimized/bob, Rustls)	1m 40s
build (linux, ubuntu-latest, x86_64, target/optimized/bob, Rustls)	1m 40s
build (macos, macos-13, x86_64, target/optimized/bob, OpenSSL, -openssl, --no-default-features --...	1m 40s
build (windows, windows-latest, x86_64, build, OpenSSL, -openssl, --no-default-features --feature...	1m 39s
build (macos, macos-latest, arm, target/optimized/bob, Rustls)	1m 37s
build (macos, macos-latest, arm, target/optimized/bob, OpenSSL, -openssl, --no-default-features -...	1m 39s
	31m 28s

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