Kundenansicht P5: Kundenart-Helfer und Felder in /api/auth/me

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

server/routes/auth.js

@@ -42,6 +42,7 @@ import {
 import { logViewAction } from '../services/customerViewLog.js'
 import { isStaffAccount } from '../services/staffLabels.js'
 import { neueAnsichtFuerSession } from '../services/kundenansicht/schalter.js'
+import { kundenartGespeichert, kundenartWirksam } from '../services/kundenart.js'
 
 const router = Router()
 
@@ -56,6 +57,8 @@ function sanitizeCustomer(customer) {
     location: customer.location || '',
     customerStatus: customer.customerStatus || '',
     portalAccessEnabled: Boolean(customer.portalAccessEnabled),
+    kundenart: kundenartGespeichert(customer),
+    kundenartWirksam: kundenartWirksam(customer),
   }
 }