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

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 };