Kundenansicht neu: /api/auth/me meldet ansicht neu oder alt

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

server/routes/auth.js

@@ -41,6 +41,7 @@ import {
 } from '../services/kundenansicht.js'
 import { logViewAction } from '../services/customerViewLog.js'
 import { isStaffAccount } from '../services/staffLabels.js'
+import { neueAnsichtFuerSession } from '../services/kundenansicht/schalter.js'
 
 const router = Router()
 
@@ -407,6 +408,7 @@ router.get('/me', async (req, res) => {
         viewAs: true,
         viewId: session.viewId,
         viewExpiresAt: session.viewExpiresAt,
+        ansicht: neueAnsichtFuerSession(session) ? 'neu' : 'alt',
         admin: { name: session.adminName || 'Mitarbeiter', email: session.adminEmail || '', isAdmin: Boolean(session.isAdmin) },
         customer: sanitizeCustomer(doc),
       })
@@ -463,6 +465,7 @@ router.get('/me', async (req, res) => {
     return res.json({
       authenticated: true,
       role: 'customer',
+      ansicht: neueAnsichtFuerSession(session) ? 'neu' : 'alt',
       customer: sanitizeCustomer(customer),
     })
   } catch (err) {