xilem: Button with customisable label(text) #2462

Job	Run time
cargo check (aarch64-android)	25s
cargo check (msrv) (wasm32)	17s
cargo clippy (windows-latest)	4m 20s
cargo check (msrv) (windows-latest)	1m 41s
cargo clippy (macos-latest)	2m 35s
cargo clippy (wasm32)	1m 55s
cargo check (msrv) (macos-latest)	36s
cargo doc	44s
cargo check (msrv) (ubuntu-latest)	40s
cargo clippy (ubuntu-latest)	3m 13s
formatting	30s
Prime LFS Cache	3s
cargo test (wasm32)	19s
typos	4s
cargo test (windows-latest)	2m 45s
cargo test (macos-latest)	1m 36s
cargo test (ubuntu-latest)	2m 55s
	24m 38s

Provide feedback