feat(webui): govern actions, quick access, and metrics

Refs #264, #285, #289

webui/conformance/QuickAccessCoreFacade.ts

@@ -0,0 +1,24 @@
+// Narrow facade used only by the conformance build. It lets the optional
+// Quick Access module exercise its real rail without pulling the composed
+// application's generated module catalogue into this isolated test bundle.
+export { apiFetch } from "../src/api/client";
+export { default as DismissibleAlert } from "../src/components/DismissibleAlert";
+export { default as DocumentationHelpLink } from "../src/components/help/DocumentationHelpLink";
+export { default as IconButton } from "../src/components/IconButton";
+export { default as LoadingFrame } from "../src/components/LoadingFrame";
+export { useGuardedNavigate } from "../src/components/UnsavedChangesGuard";
+export { usePlatformLanguage } from "../src/i18n/LanguageContext";
+export {
+  dispatchQuickAccessResult,
+  quickAccessLaunchState
+} from "../src/platform/launchContext";
+export type {
+  ApiSettings,
+  QuickAccessRailProps,
+  QuickAccessToolsUiCapability
+} from "../src/types";
+
+export function usePlatformUiCapabilities<T = unknown>(capabilityName: string): T[] {
+  void capabilityName;
+  return [];
+}