update

backend/src/routes/atemschutz.routes.ts

@@ -9,6 +9,7 @@ const router = Router();
 
 router.get('/',           authenticate, atemschutzController.list.bind(atemschutzController));
 router.get('/stats',      authenticate, atemschutzController.getStats.bind(atemschutzController));
+router.get('/expiring',   authenticate, atemschutzController.getExpiring.bind(atemschutzController));
 router.get('/my-status',     authenticate, atemschutzController.getMyStatus.bind(atemschutzController));
 router.get('/user/:userId',  authenticate, atemschutzController.getByUserId.bind(atemschutzController));
 router.get('/:id',           authenticate, atemschutzController.getOne.bind(atemschutzController));

backend/src/routes/events.routes.ts

@@ -58,6 +58,16 @@ router.delete(
  */
 router.get('/groups', authenticate, eventsController.getAvailableGroups.bind(eventsController));
 
+// ---------------------------------------------------------------------------
+// Conflict check — must come before /:id
+// ---------------------------------------------------------------------------
+
+/**
+ * GET /api/events/conflicts?from=<ISO>&to=<ISO>&excludeId=<uuid>
+ * Check for overlapping events in the given time range.
+ */
+router.get('/conflicts', authenticate, eventsController.checkConflicts.bind(eventsController));
+
 // ---------------------------------------------------------------------------
 // Calendar & upcoming — specific routes must come before /:id
 // ---------------------------------------------------------------------------

backend/src/routes/serviceMonitor.routes.ts

@@ -17,5 +17,6 @@ router.delete('/services/:id', ...auth, serviceMonitorController.delete.bind(ser
 router.get('/system/health', ...auth, serviceMonitorController.getSystemHealth.bind(serviceMonitorController));
 router.get('/users', ...auth, serviceMonitorController.getUsers.bind(serviceMonitorController));
 router.post('/notifications/broadcast', ...auth, serviceMonitorController.broadcastNotification.bind(serviceMonitorController));
+router.post('/notifications/broadcast/preview', ...auth, serviceMonitorController.broadcastPreview.bind(serviceMonitorController));
 
 export default router;

backend/src/routes/vehicle.routes.ts

@@ -10,6 +10,7 @@ const router = Router();
 router.get('/',       authenticate, vehicleController.listVehicles.bind(vehicleController));
 router.get('/stats',  authenticate, vehicleController.getStats.bind(vehicleController));
 router.get('/alerts', authenticate, vehicleController.getAlerts.bind(vehicleController));
+router.get('/alerts/export', authenticate, requirePermission('vehicles:read'), vehicleController.exportAlerts.bind(vehicleController));
 router.get('/:id',    authenticate, vehicleController.getVehicle.bind(vehicleController));
 router.get('/:id/wartung', authenticate, vehicleController.getWartung.bind(vehicleController));