Machine Control desktop 0.3.3

• First public Mac desktop preview for Apple silicon and Intel.
• Compact Access, Permissions, Activity, and Settings tabs.
• Visible approval, scope and duration controls, and Stop access.
• Developer ID signing, notarization, and authenticated update packages.
• Tagged releases with required changelogs and latest Mac download links.

Grants apply to all callers running as the same user. Live native acceptance
covers ARM64 Tart; physical Mac and Intel runtime acceptance remain open.
Windows and Linux desktop apps are not available yet. The in-app update feed
is not deployed; install new versions from the download page.