//! HTTP server: `HttpAdapter`, axum-over-QUIC, gateway routes, `/healthz`, //! decoy, and custom routes. //! //! Implements `alknet_core::types::ProtocolHandler` for the standard HTTP //! ALPNs (`h2`, `http/1.1`) with WebSocket upgrade for browser //! bidirectional access (ADR-044). See //! `docs/architecture/crates/http/http-server.md`. // TODO: implement