feat: add exact credential help contexts

webui/tests/data-grid-actions.test.tsx

@@ -37,7 +37,7 @@ assertEqual((emptyAction.match(/table-action-placeholder/g) ?? []).length, 3, "e
 const contextActions = renderToStaticMarkup(
   <TableActionGroup
     actions={[
-      { id: "inspect", label: "Inspect", icon: <span>I</span>, onClick: noop },
+      { id: "inspect", label: "Inspect", icon: <span>I</span>, helpContextId: "test.row.inspect", helpModuleId: "test-module", onClick: noop },
       { id: "edit", label: "Edit", icon: <span>E</span>, applicable: false, onClick: noop },
       { id: "remove", label: "Remove", icon: <span>R</span>, disabledReason: "Permission denied", onClick: noop }
     ]}
@@ -51,6 +51,8 @@ assertEqual((contextActions.match(/table-action-placeholder/g) ?? []).length, 1,
 assertEqual(contextActions.includes("disabled-action-tooltip"), true, "disabled table actions can explain their unavailable state");
 assertEqual(contextActions.includes('aria-label="Inspect"'), true, "table actions expose an accessible label");
 assertEqual(contextActions.includes('title="Inspect"'), true, "table actions expose a native tooltip");
+assertEqual(contextActions.includes('data-help-context-id="test.row.inspect"'), true, "table actions propagate exact contextual help");
+assertEqual(contextActions.includes('data-help-module-id="test-module"'), true, "table actions propagate the documentation owner");
 assertEqual(contextActions.includes('aria-hidden="true"'), true, "table action icons stay decorative");
 
 let propagationStopped = false;