Refactor CSV save functionality in CMS API to handle file paths dynamically for both development and production environments. Ensure correct directory structure is maintained for data storage.

server/api/cms/save-csv.post.js

@@ -45,9 +45,19 @@ export default defineEventHandler(async (event) => {
       })
     }
     
-    // Pfad zur Datenverzeichnis
-    const dataDir = path.join(process.cwd(), 'public', 'data')
-    const filePath = path.join(dataDir, filename)
+    // Handle both dev and production paths
+    const cwd = process.cwd()
+    let filePath
+    
+    // In production (.output/server), working dir is .output
+    if (cwd.endsWith('.output')) {
+      filePath = path.join(cwd, '../public/data', filename)
+    } else {
+      // In development, working dir is project root
+      filePath = path.join(cwd, 'public/data', filename)
+    }
+    
+    const dataDir = path.dirname(filePath)
     
     // Sicherstellen, dass das Verzeichnis existiert
     await fs.mkdir(dataDir, { recursive: true })