feat(news): implement news section with loading state and error handling in NoLoginView

backend/controllers/newsController.js

@@ -7,11 +7,12 @@ import newsService from '../services/newsService.js';
 export default {
     async getNews(req, res) {
         const counter = Math.max(0, parseInt(req.query.counter, 10) || 0);
+        const count = Math.min(6, Math.max(1, parseInt(req.query.count, 10) || 1));
         const language = (req.query.language || 'de').slice(0, 10);
         const category = (req.query.category || 'top').slice(0, 50);
 
         try {
-            const { results, nextPage } = await newsService.getNews({ counter, language, category });
+            const { results, nextPage } = await newsService.getNews({ counter, count, language, category });
             res.json({ results, nextPage });
         } catch (error) {
             console.error('News getNews:', error);

backend/routers/newsRouter.js

@@ -1,9 +1,10 @@
 import { Router } from 'express';
-import { authenticate } from '../middleware/authMiddleware.js';
 import newsController from '../controllers/newsController.js';
 
 const router = Router();
 
-router.get('/', authenticate, newsController.getNews.bind(newsController));
+// News are shown on the public landing page as well as in the dashboard.
+// The endpoint only exposes cached third-party headlines, no user data.
+router.get('/', newsController.getNews.bind(newsController));
 
 export default router;

backend/services/newsService.js

@@ -104,20 +104,21 @@ async function getCachedNews({ language = 'de', category = 'top', minArticles =
  * @param {number} options.counter - Index des Artikels (0 = erster, 1 = zweiter, …)
  * @param {string} [options.language]
  * @param {string} [options.category]
+ * @param {number} [options.count] - Anzahl aufeinanderfolgender Artikel
  * @returns {Promise<{ results: Array, nextPage: string|null }>}
  */
-async function getNews({ counter = 0, language = 'de', category = 'top' }) {
+async function getNews({ counter = 0, count = 1, language = 'de', category = 'top' }) {
     const neededIndex = Math.max(0, counter);
+    const requestedCount = Math.min(6, Math.max(1, Number.parseInt(count, 10) || 1));
     
     // Mindestens so viele Artikel laden wie benötigt
     const articles = await getCachedNews({
         language,
         category,
-        minArticles: neededIndex + 1
+        minArticles: neededIndex + requestedCount
     });
 
-    const single = articles[neededIndex] ? [articles[neededIndex]] : [];
-    return { results: single, nextPage: null };
+    return { results: articles.slice(neededIndex, neededIndex + requestedCount), nextPage: null };
 }
 
 export default { getNews };