Kundenseite: Reiter „Aufträge und Rechnungen“ zeigt den neuen Container, CustomerInvoices entfällt

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

src/pages/CustomerDetailPage.jsx

@@ -3,7 +3,7 @@ import { useParams, Link, useNavigate, useSearchParams } from 'react-router-dom'
 import { databases, DATABASE_ID, COLLECTIONS, Query } from '../lib/appwrite'
 import { PageHeader, Card, Button, Badge, Tabs, EmptyState, Dialog, Field } from '../components/ui'
 import { StatusPill, UrgentPill } from '../components/ui/StatusPill'
-import CustomerInvoices from '../components/finance/CustomerInvoices'
+import AuftraegeUndRechnungen from '../components/auftraege/AuftraegeUndRechnungen'
 import AssignedProjectCard from '../components/AssignedProjectCard'
 import CopyableCredential, { getCustomerPortalPassword } from '../components/CopyableCredential'
 import { updateCustomerWithPortalAccess, deleteCustomerWithPortalAccess } from '../lib/customerAdminApi'
@@ -121,7 +121,7 @@ export default function CustomerDetailPage() {
       {/* key: nach Absage/Umstufung neu aufbauen, sonst ueberschreibt ein spaeteres Speichern die neuen Notizen */}
       {activeTab === 'overview' && <OverviewTab key={customer.$updatedAt} customer={customer} stage={stage} onSaved={load} />}
       {activeTab === 'tickets' && <CustomerTickets customerId={customer.$id} />}
-      {activeTab === 'invoices' && <CustomerInvoices customer={customer} onShowOverview={() => setTab('overview')} />}
+      {activeTab === 'invoices' && <AuftraegeUndRechnungen key={customer.$id} customer={customer} onShowOverview={() => setTab('overview')} />}
       {activeTab === 'projects' && <CustomerProjects customerId={customer.$id} />}
       {activeTab === 'chat' && <Card><ChatThread customerId={customer.$id} customerName={customer.name} /></Card>}
       {activeTab === 'abo' && (