signal-mod 1.0.0

Cross-platform OS signal handling and graceful-shutdown orchestration for Rust. One API for SIGTERM, SIGINT, SIGHUP, SIGQUIT, SIGPIPE, SIGUSR1, SIGUSR2 and the Windows console control events, with cloneable observer and initiator handles, priority-ordered shutdown hooks, and optional adapters for the Tokio and async-std runtimes.