Fix missing ID generation for new news items and add IDs to existing entries

server/data/news.json

@@ -1,5 +1,6 @@
 [
   {
+    "id": "n1729515536050",
     "title": "aaa",
     "content": "bbb",
     "author": "Admin",
@@ -7,6 +8,7 @@
     "updated": "2025-10-21T13:08:56.050Z"
   },
   {
+    "id": "n1729514969710",
     "title": "Alles neu",
     "content": "Die seite ist brandneu",
     "author": "Admin",

server/utils/news.js

@@ -66,8 +66,8 @@ export async function saveNews(newsData) {
   } else {
     // Add new
     const newItem = {
-      id: `n${Date.now()}`,
       ...newsData,
+      id: `n${Date.now()}`, // ID must come AFTER ...newsData to not be overwritten
       created: new Date().toISOString(),
       updated: new Date().toISOString()
     }