Translate a hook permission decision into a client review outcome.

Normalized result shared by TUI and headless permission handling.

Raised when a client-owned hook stops lifecycle processing.

Client state required to create a domain hook invocation.

Execute client-owned events and apply their common side effects.

User-facing output goes through the runtime's presenter, which the owning HooksManager also holds. The service never wraps or replaces it, so there is exactly one presenter per session.