test(webui): cover contextual help in the browser

webui/conformance/main.tsx

@@ -3,6 +3,9 @@ import ReactDOM from "react-dom/client";
 import { BrowserRouter } from "react-router";
 import ConformanceApp from "./ConformanceApp";
 import { UnsavedChangesProvider } from "../src/components/UnsavedChangesGuard";
+import { PlatformLanguageProvider } from "../src/i18n/LanguageContext";
+import { PlatformModulesProvider } from "../src/platform/ModuleContext";
+import type { PlatformWebModule } from "../src/types";
 import "../src/styles/tokens.css";
 import "../src/styles/layout.css";
 import "../src/styles/forms.css";
@@ -16,12 +19,28 @@ import "./conformance.css";
 const theme = new URLSearchParams(window.location.search).get("theme");
 if (theme === "dark" || theme === "light") document.documentElement.dataset.theme = theme;
 
+const CONFORMANCE_MODULES: PlatformWebModule[] = [{
+  id: "policy",
+  label: "Richtlinien",
+  version: "1",
+  helpContexts: [{
+    id: "policy.retention.action.apply",
+    topic_id: "policy.admin.retention-and-disposition",
+    title: "Aufbewahrungsregeln sicher anwenden",
+    documentation_types: ["admin"]
+  }]
+}];
+
 ReactDOM.createRoot(document.getElementById("root")!).render(
   <React.StrictMode>
     <BrowserRouter>
-      <UnsavedChangesProvider>
-        <ConformanceApp />
-      </UnsavedChangesProvider>
+      <PlatformModulesProvider modules={CONFORMANCE_MODULES}>
+        <PlatformLanguageProvider preferredLanguageCode="de">
+          <UnsavedChangesProvider>
+            <ConformanceApp />
+          </UnsavedChangesProvider>
+        </PlatformLanguageProvider>
+      </PlatformModulesProvider>
     </BrowserRouter>
   </React.StrictMode>
 );