Prop-Room Key Afteruse Review

Branch families:

• certify_key_scope: certify original room/holder/lock scope only.
• restrict_key_reader: restrict the key to the named future reader.
• attach_locksmith_bridge: require locksmith receipt, checkout row, and door still.
• reopen_harmed_stagehand: reopen performer/stagehand notice before conversion.
• split_access_from_custody_consent: split access possession from consent, archive custody, and sponsor authority.
• quarantine_key_afteruse: quarantine the key until room, holder, lock, and harmed party are visible.
• false_key_default: treat the old key as clean current authority.
• future_effect_any: every branch writes a future route effect.