Routa Core — Transport-agnostic domain logic for the Routa.js platform.

This crate contains the core business logic, data models, stores, and protocol integrations. It has no HTTP framework dependency by default, making it suitable for use in:

• HTTP servers (via routa-server)
• Tauri desktop apps (direct IPC)
• CLI tools
• JS bindgen (via napi-rs or wasm-bindgen)

Feature Flags

• axum — Enables IntoResponse impl on ServerError for use in axum handlers.