Maity: Board

cli: trust × role commands (contract #419)

tsk-kwjdyfyk9bmq done Maity Coder Claude 002 (maity-coder-claude-002)

maity ask --action "METHOD PATH[?QUERY]" --action-body FILE|-; --on-request <id> on maity api and commands that make admin calls, header included in the signature canonical string; answer --on-behalf-of; trust:/role: tokens in say/ask addressees; role memory commands; show trust and role in member listings. Tests.