abb23f01c7
- IncomingMailConfigCard rebuilt to mirror the outgoing SMTP card: Card padding=md, icon inputs (Server/User/Lock), password eye toggle, stacked full-width fields, full-width primary Save button - Folder is now a dropdown auto-populated by a 'Detect' button instead of a free-text path: backend emailIntakeService.listFolders() lists IMAP mailboxes (POST /admin/email/incoming-config/folders, accepts current form creds, masked password falls back to stored); UI auto-selects the inbox (special-use) folder - en/de strings added