feat(platform): preserve vehicle context in customer tasks

vehicle-data-platform/apps/web/src/layout/AppShell.tsx

@@ -131,6 +131,7 @@ export function AppShell({
   currentVehicleLabel,
   currentVehicleConsistency,
   onChange,
+  onCustomerTask,
   onVehicleSearch,
   children
 }: {
@@ -143,6 +144,7 @@ export function AppShell({
   currentVehicleLabel?: string;
   currentVehicleConsistency?: VehicleSourceConsistency;
   onChange: (page: PageKey) => void;
+  onCustomerTask?: (page: PageKey) => void;
   onVehicleSearch: (keyword: string) => void | Promise<void>;
   children: ReactNode;
 }) {
@@ -212,7 +214,7 @@ export function AppShell({
                     key={item.page}
                     type="button"
                     className={selectedPage === item.page ? 'vp-customer-task-dispatch-action vp-customer-task-dispatch-action-active' : 'vp-customer-task-dispatch-action'}
-                    onClick={() => onChange(item.page)}
+                    onClick={() => (onCustomerTask ?? onChange)(item.page)}
                     aria-label={`客户任务 ${item.label} ${item.question}`}
                   >
                     <strong>{item.label}</strong>