559f891d8dcb19d21a2a057a69599db01fc0d4a6
Add postgres ACLRepo (List/Get/Set) and ACLService with CanView/CanEdit checks (admin bypass, public flag, creator shortcut, explicit grants) and GetPermissions/SetPermissions for the /acl endpoints. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>