fix(i18n): complete Portal German headings and contextual help

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/src/features/portal/PortalPage.tsx

@@ -18,6 +18,7 @@ import { ActionBlockerHint,
   StatusBadge,
   ToggleSwitch,
   useGuardedNavigate,
+  usePlatformLanguage,
   WorkspaceActionBar,
   WorkspaceFrame,
   type PlatformRouteContext
@@ -33,6 +34,7 @@ import {
 
 export default function PortalPage({ settings }: PlatformRouteContext) {
   const navigate = useGuardedNavigate();
+  const { translateText } = usePlatformLanguage();
   const [query, setQuery] = useState("");
   const [submittedQuery, setSubmittedQuery] = useState("");
   const [includeUnavailable, setIncludeUnavailable] = useState(true);
@@ -155,7 +157,9 @@ export default function PortalPage({ settings }: PlatformRouteContext) {
               onChange={setIncludeUnavailable}
             />
           </>}
-          helpAction={<DocumentationHelpLink
+          title="Service directory"
+          titleLevel={1}
+          titleHelp={<DocumentationHelpLink
             reference={{ topicId: "portal.service-directory", documentationType: "user" }}
             label="Open service directory documentation"
           />}
@@ -177,7 +181,7 @@ export default function PortalPage({ settings }: PlatformRouteContext) {
             <section className="portal-postboxes" aria-labelledby="portal-postboxes-heading">
               <div className="portal-section-heading">
                 <Inbox size={18} aria-hidden="true" />
-                <h2 id="portal-postboxes-heading">My function postboxes</h2>
+                <h2 id="portal-postboxes-heading">{translateText("My function postboxes")}</h2>
               </div>
               <div className="portal-postbox-list">
                 {postboxes.map((entry) => (

webui/src/i18n/generatedTranslations.ts

@@ -0,0 +1,19 @@
+import type { PlatformTranslations } from "@govoplan/core-webui";
+
+/** Module-owned translations for contextual headings. */
+export const generatedTranslations: PlatformTranslations = {
+  en: {
+    "Service directory": "Service directory",
+    "My function postboxes": "My function postboxes",
+    "Sign in to view status": "Sign in to view status",
+    "Request a short-lived status link": "Request a short-lived status link",
+    "Timeline": "Timeline",
+  },
+  de: {
+    "Service directory": "Leistungsverzeichnis",
+    "My function postboxes": "Meine Funktionspostfächer",
+    "Sign in to view status": "Anmelden, um den Status anzuzeigen",
+    "Request a short-lived status link": "Kurzlebigen Statuslink anfordern",
+    "Timeline": "Verlauf",
+  },
+};

webui/src/module.ts

@@ -1,5 +1,6 @@
 import { createElement, lazy } from "react";
 import type { PlatformWebModule } from "@govoplan/core-webui";
+import { generatedTranslations } from "./i18n/generatedTranslations";
 import "./styles/portal.css";
 
 
@@ -7,6 +8,7 @@ const PortalPage = lazy(() => import("./features/portal/PortalPage"));
 const PortalStatusPage = lazy(() => import("./features/portal/PortalStatusPage"));
 
 export const portalModule: PlatformWebModule = {
+  translations: generatedTranslations,
   id: "portal",
   label: "Services",
   version: "0.1.19",