CFBundleName Livebook CFBundleIdentifier dev.livebook.Livebook CFBundleVersion $(app_version) CFBundleIconFile AppIcon CFBundleExecutable Livebook LSUIElement LSRequiresNativeExecution CFBundleURLTypes CFBundleURLName Livebook CFBundleURLSchemes livebook CFBundleDocumentTypes CFBundleTypeName LiveMarkdown CFBundleTypeRole Editor LSItemContentTypes dev.livebook.livemarkdown UTExportedTypeDeclarations UTTypeConformsTo public.data UTTypeDescription Livebook UTTypeIcons UTTypeIconBadgeName Icon UTTypeIconText Livebook UTTypeIdentifier dev.livebook.livemarkdown UTTypeTagSpecification public.filename-extension livemd