Add `--bundle` option to `web` commands #351

Job	Run time
Check for typos	4s
extract-rust-version / Extract Rust version	3s
Check with rustfmt	29s
Run tests (ubuntu-latest)	1m 4s
Check with Clippy	41s
Run tests (windows-latest)	2m 12s
Run tests (macos-latest)	1m 12s
Build docs	45s
	6m 30s

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