Implement inline box layout #125

Job	Run time
cargo clippy (windows-latest)	2m 30s
cargo clippy (android) (armv7-linux-androideabi)	58s
cargo clippy (macos-14)	1m 16s
cargo check (msrv) (android) (armv7-linux-androideabi)	23s
cargo clippy (android) (aarch64-linux-android)	57s
cargo check (msrv) (windows-latest)	1m 14s
cargo clippy (ubuntu-latest)	1m 6s
cargo clippy (android) (x86_64-linux-android)	58s
cargo check (msrv) (android) (aarch64-linux-android)	27s
cargo check (msrv) (macos-14)	44s
cargo check (msrv) (android) (x86_64-linux-android)	33s
cargo check (msrv) (ubuntu-latest)	19s
cargo doc (windows-latest)	1m 0s
cargo fmt	13s
cargo doc (macos-14)	21s
cargo test (windows-latest)	59s
cargo doc (ubuntu-latest)	13s
cargo test (macos-14)	22s
cargo test (ubuntu-latest)	16s
	14m 49s

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