fix: Jenkins

Jenkinsfile

@@ -1,18 +1,17 @@
 pipeline {
   agent any
-  tools { nodejs 'node20' }     // Name genau wie in Tools
+  tools { nodejs 'node20' }  // exakt der Name aus "Manage Jenkins → Tools"
 
   stages {
-    stage('Check versions') {
+    stage('Versions') {
       steps { sh 'node -v && npm -v' }
     }
-    stage('Install dependencies') {
+    stage('Install deps') {
       steps { sh 'npm ci' }
     }
     stage('Playwright tests') {
       steps {
-        // Dependencies installieren (falls fehlende Systemlibs meckern, sagen wir Bescheid)
-        sh 'npx playwright install'
+        sh 'npx playwright install'   // Browser-Binärdateien laden
         sh 'npx playwright test'
       }
     }