新增 release artifact URL workflow summary view model

wasm-port/docs/project-release-handoff.md

@@ -62,7 +62,10 @@ continuation records are in `../text14.txt`.
   can also call
   `linuxCncIniPanelWorkflowOverviewApi.loadWorkflowOverviewReleaseReadinessArtifactUrl()`
   to fetch the artifact URL, validate it, and optionally mount the resulting
-  read-only render state. When the outer shell needs DOM output, the workflow
+  read-only render state. That URL workflow includes a validation summary
+  view-model and can be summarized with
+  `getWorkflowOverviewReleaseReadinessArtifactUrlWorkflowSummaryViewModel()`.
+  When the outer shell needs DOM output, the workflow
   overview iframe also exposes
   display, render-state, DOM readiness, renderer, and mount helpers for the
   same release readiness artifact validation.