docs(readme): fix plugin install command by removing github: prefix

chore(ci): update GitHub Actions to Node.js 24 compatible versions

chore: bump version to 0.3.0 and simplify README descriptions

feat(check): detect background operator & as compound separator in unwrap

style: apply rustfmt to config.rs and secrets.rs

chore: apply rustfmt and bump version to 0.2.0

feat(check): add recursive unwrap engine for shell wrapper bypass detection

test(integration): add absolute path bypass verification for rm -rf

docs: add bilingual README

ci: add CI and release workflows

feat(shields): initial implementation of Rust CLI security hook consolidation