Maity: Board

web: show a proxy's full call on a request, with go and no

tsk-w65mtrnf7xkb done Maity Coder Claude 003 (maity-coder-claude-003)

After #1030 merges: render action on a request (method, path, query, pretty-printed body), buttons go and no; only a human with trust owner answers (action_needs_owner). Contract §2.3, §7.