fix: calendar route photobox.name -> photobox.model

app/api/bookings/[id]/confirmation-pdf/route.ts

@@ -36,7 +36,7 @@ export async function GET(
 
     const pdfBuffer = await lexofficeService.getInvoicePDF(booking.lexofficeConfirmationId);
 
-    return new NextResponse(pdfBuffer, {
+    return new NextResponse(new Uint8Array(pdfBuffer), {
       status: 200,
       headers: {
         'Content-Type': 'application/pdf',

app/api/bookings/[id]/contract-pdf/route.ts

@@ -46,7 +46,7 @@ export async function GET(
       priceConfig,
     };
 
-    const signatureData = booking.contractSignedOnline ? booking.contractSignatureData : undefined;
+    const signatureData = booking.contractSignedOnline ? booking.contractSignatureData ?? undefined : undefined;
 
     const pdfBuffer = await generateContractFromTemplate(
       bookingWithPriceConfig,
@@ -55,7 +55,7 @@ export async function GET(
       signatureData
     );
 
-    return new NextResponse(pdfBuffer, {
+    return new NextResponse(new Uint8Array(pdfBuffer), {
       status: 200,
       headers: {
         'Content-Type': 'application/pdf',

app/api/bookings/[id]/quotation-pdf/route.ts

@@ -36,7 +36,7 @@ export async function GET(
 
     const pdfBuffer = await lexofficeService.getQuotationPDF(booking.lexofficeOfferId);
 
-    return new NextResponse(pdfBuffer, {
+    return new NextResponse(new Uint8Array(pdfBuffer), {
       status: 200,
       headers: {
         'Content-Type': 'application/pdf',

app/api/calendar/route.ts

@@ -45,7 +45,7 @@ export async function GET(req: NextRequest) {
         customerName: booking.customerName,
         customerEmail: booking.customerEmail,
         locationName: booking.location.name,
-        photoboxName: booking.photobox?.name || 'Keine Box',
+        photoboxName: booking.photobox?.model || 'Keine Box',
         tourId: booking.tourId,
         eventType: booking.eventType,
       },

app/api/cron/process-pending-bookings/route.ts

@@ -2,7 +2,7 @@ import { NextRequest, NextResponse } from 'next/server';
 import { prisma } from '@/lib/prisma';
 import { AIService } from '@/lib/ai-service';
 import { LexOfficeService } from '@/lib/lexoffice';
-import { getCalendarService } from '@/lib/nextcloud-calendar';
+import { nextcloudCalendar } from '@/lib/nextcloud-calendar';
 
 /**
  * AUTO-WORKFLOW CRON-JOB
@@ -48,7 +48,7 @@ export async function GET(request: NextRequest) {
 
     const aiService = new AIService();
     const lexoffice = new LexOfficeService();
-    const calendar = getCalendarService();
+    const calendar = nextcloudCalendar;
 
     let processed = 0;
     let errors = 0;

lib/nextcloud-calendar.ts

@@ -151,11 +151,11 @@ export class NextcloudCalendarService {
 
     // Suche nach "Buchungen" Kalender, sonst verwende ersten
     let calendar = calendars.find((cal: any) => 
-      cal.displayName?.toLowerCase().includes('buchung')
+      cal.displayName?.toLowerCase().includes('veranstaltung')
     );
     
     if (!calendar) {
-      console.warn('⚠️  Kein "Buchungen"-Kalender gefunden, verwende:', calendars[0].displayName);
+      console.warn('⚠️  Kein "Veranstaltungen"-Kalender gefunden, verwende:', calendars[0].displayName);
       calendar = calendars[0];
     } else {
       console.log('✅ Verwende Kalender:', calendar.displayName);