fix(ui): unify heading help, table sizing and navigation contracts

Verified with the coordinated workspace changes by devkit full run
2026-09-08T225814-186389-0000-3e3ed7cd (all seven phases passed).
This shared UI pass does not mark the individual module reviews complete.

webui/conformance/QuickAccessCoreFacade.ts

@@ -12,6 +12,7 @@ export { mailProfilePatternKeys, mailProfilePolicyLimitKeys } from "../src/api/m
 export type * from "../src/api/mailContracts";
 export type * from "../src/types";
 export { default as FieldLabel } from "../src/components/help/FieldLabel";
+export { default as TextWithHelp } from "../src/components/help/TextWithHelp";
 export { default as PasswordField } from "../src/components/PasswordField";
 export { default as ResourceAccessExplanation } from "../src/components/ResourceAccessExplanation";
 export { default as ExplorerTree } from "../src/components/ExplorerTree";
@@ -45,6 +46,7 @@ export { default as Button } from "../src/components/Button";
 export { default as Card } from "../src/components/Card";
 export { default as MetricGrid } from "../src/components/MetricGrid";
 export { default as MetricCard } from "../src/components/MetricCard";
+export { DashboardWidgetList, useDashboardWidgetData } from "../src/components/DashboardWidgetContent";
 export { default as PageActionBar } from "../src/components/PageActionBar";
 export { default as PageLayout } from "../src/components/PageLayout";
 export { default as PageTitle } from "../src/components/PageTitle";
@@ -117,6 +119,7 @@ export {
   usePlatformLanguage
 } from "../src/i18n/LanguageContext";
 export { usePlatformModuleInstalled, usePlatformUiCapability, usePlatformUiCapabilities, usePlatformModules } from "../src/platform/ModuleContext";
+export { dashboardWidgetsForModules } from "../src/platform/modules";
 export {
   dispatchQuickAccessResult,
   quickAccessLaunchState