Add dependency audit step to CI and update package dependencies.

.woodpecker.yml

@@ -1,4 +1,63 @@
 steps:
+  audit_dependencies:
+    image: node:20
+    environment:
+      DISCORD_WEBHOOK:
+        from_secret: discord_webhook
+    commands:
+      - npm install --package-lock-only
+      - npm audit --audit-level=moderate || AUDIT_EXIT=$?
+      - |
+        if [ ! -z "$AUDIT_EXIT" ]; then
+          echo ""
+          echo "=========================================="
+          echo "⚠️  WARNING: npm audit found vulnerabilities!"
+          echo "⚠️  Please review the security issues above"
+          echo "⚠️  Build continues despite vulnerabilities"
+          echo "=========================================="
+          echo ""
+
+          # Discord Benachrichtigung senden
+          if [ ! -z "$DISCORD_WEBHOOK" ]; then
+            curl -H "Content-Type: application/json" \
+              -d "{
+                \"embeds\": [{
+                  \"title\": \"⚠️ npm audit Warnung\",
+                  \"description\": \"Es wurden Sicherheitslücken in den Dependencies gefunden!\",
+                  \"color\": 16744448,
+                  \"fields\": [
+                    {
+                      \"name\": \"Repository\",
+                      \"value\": \"Gallus_Pub\",
+                      \"inline\": true
+                    },
+                    {
+                      \"name\": \"Branch\",
+                      \"value\": \"${CI_COMMIT_BRANCH}\",
+                      \"inline\": true
+                    },
+                    {
+                      \"name\": \"Commit\",
+                      \"value\": \"${CI_COMMIT_SHA:0:7}\",
+                      \"inline\": true
+                    }
+                  ],
+                  \"footer\": {
+                    \"text\": \"Build läuft trotzdem durch\"
+                  },
+                  \"timestamp\": \"$(date -u +%Y-%m-%dT%H:%M:%S.000Z)\"
+                }]
+              }" \
+              "$DISCORD_WEBHOOK"
+          fi
+        else
+          echo "✓ No vulnerabilities found"
+        fi
+      - exit 0
+    when:
+      branch: main
+      event: push
+
   deploy_frontend:
     image: node:20
     environment: