Portal-Admin: archivierte Projekte/Kunden ausblenden, Kundentabelle ohne Horizontal-Scroll

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

server/routes/portalAdmin.js

@@ -105,7 +105,9 @@ router.get('/projects', async (req, res) => {
     ])
     const nameById = customerNameMap(customers)
 
-    let items = projects.map((p) => ({
+    let items = projects
+      .filter((p) => !p.archived)
+      .map((p) => ({
       id: p.$id,
       projectName: p.projectName || '',
       subdomain: p.subdomain || '',
@@ -155,7 +157,9 @@ router.get('/customers', async (req, res) => {
       if (p.customerId) projectCount[p.customerId] = (projectCount[p.customerId] || 0) + 1
     }
 
-    let items = customers.map((c) => ({
+    let items = customers
+      .filter((c) => !c.archived)
+      .map((c) => ({
       id: c.$id,
       code: c.code || '',
       name: c.name || '',