feat: Equipment-System, Buchungsbearbeitung, Kundenadresse, LexOffice-Fix

- Vintage Modell hinzugefuegt
- Equipment Multi-Select (Neue Buchung + Bearbeitung)
- Kundenadresse in Formularen
- Bearbeiten-Seite fuer Buchungen
- Abbau-Zeiten in Formularen und Uebersicht
- Vertrag PDF nur bei Privatkunden
- LexOffice Kontakt-Erstellung Fix (BUSINESS)
- Zurueck-Pfeil auf Touren-Seite

app/api/driver/tours/[id]/route.ts

@@ -0,0 +1,62 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { getServerSession } from 'next-auth';
+import { authOptions } from '@/lib/auth';
+import { prisma } from '@/lib/prisma';
+
+export async function GET(
+  request: NextRequest,
+  { params }: { params: { id: string } }
+) {
+  try {
+    const session = await getServerSession(authOptions);
+    
+    if (!session || session.user.role !== 'DRIVER') {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    const tour = await prisma.tour.findUnique({
+      where: { 
+        id: params.id,
+        driverId: session.user.id,
+      },
+      include: {
+        tourStops: {
+          include: {
+            booking: {
+              include: {
+                photobox: {
+                  select: {
+                    model: true,
+                    serialNumber: true,
+                  },
+                },
+              },
+            },
+            photos: {
+              select: {
+                id: true,
+                photoType: true,
+                fileName: true,
+              },
+            },
+          },
+          orderBy: {
+            stopOrder: 'asc',
+          },
+        },
+      },
+    });
+
+    if (!tour) {
+      return NextResponse.json({ error: 'Tour not found' }, { status: 404 });
+    }
+
+    return NextResponse.json({ tour });
+  } catch (error: any) {
+    console.error('Tour fetch error:', error);
+    return NextResponse.json(
+      { error: error.message || 'Failed to fetch tour' },
+      { status: 500 }
+    );
+  }
+}