Desktop App (macOS): Non-default profile shows sessions and cron jobs from default profile

#52401 Workaround P2 comp/cron

Desktop App (macOS): Non-default profile shows sessions and cron jobs from default profile — cross-profile data leak in UI

On the macOS desktop app, a non-default profile shows sessions, channels, and cron jobs belonging to the default profile: a cross-profile data leak in the UI.