Chat im Ticketsystem: Messenger unter Kunden, Reiter Chat auf der Kundenseite

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

src/App.jsx

@@ -9,6 +9,7 @@ import ProjectsPage from './pages/ProjectsPage'
 import AdminPage from './pages/AdminPage'
 import CustomersPage from './pages/CustomersPage'
 import CustomerDetailPage from './pages/CustomerDetailPage'
+import CustomerChatPage from './pages/CustomerChatPage'
 import FinancePage from './pages/FinancePage'
 import FinanceSettingsPage from './pages/FinanceSettingsPage'
 import LegalPage from './pages/LegalPage'
@@ -49,6 +50,8 @@ function AppRoutes() {
       <Route path="/" element={<Navigate to="/tickets" replace />} />
       <Route path="/tickets" element={<ProtectedRoute><TicketsPage /></ProtectedRoute>} />
       <Route path="/customers" element={<ProtectedRoute><CustomersPage /></ProtectedRoute>} />
+      {/* Messenger (Kunden -> Chat); statische Pfade gehen in react-router vor /customers/:id */}
+      <Route path="/customers/chat" element={<ProtectedRoute><CustomerChatPage /></ProtectedRoute>} />
       <Route path="/customers/:id" element={<ProtectedRoute><CustomerDetailPage /></ProtectedRoute>} />
       <Route path="/leads" element={<Navigate to="/tickets" replace />} />
       {/* Finanzen: nur Admins, alle anderen gehen zu /tickets */}