`Runic.Platform.Linux.Portal`

Version 0.7.0-preview.5, target framework net10.0. Read from the published package.

PortalApplication class: Immutable application identity shared by toolkit-independent portal services.
PortalDiagnostic record: A redacted portal failure with actionable setup guidance.
PortalPlatformProvider class: Direct desktop portal services, independent of GTK version.