Feature/routes export (#29)

Co-authored-by: gorbenko.pavel <gorbenko.pavel@tansu.kz>
Reviewed-on: http://git.tnsu.kz/gorbenko.pavel/tnsu-approval-route/pulls/29

frontend/src/webparts/approvalAdmin/components/app/AdminApp.tsx

@@ -20,6 +20,7 @@ import { RouteStepsScreen } from '../screens/RouteStepsScreen';
 import { ResolveScreen } from '../screens/ResolveScreen';
 import { ManageRequestsScreen } from '../screens/ManageRequestsScreen';
 import { ManageByUserScreen } from '../screens/ManageByUserScreen';
+import { RoutesExportScreen } from '../screens/RoutesExportScreen';
 
 // Тот же боковой рейл (@tnsu/ui-kit Sidebar), что и в request-portal — единый
 // стиль навигации во всех веб-частях Tnsu. 'routeSteps' сюда не входит: это не
@@ -28,11 +29,12 @@ import { ManageByUserScreen } from '../screens/ManageByUserScreen';
 const NAV_ITEMS: ISidebarItem[] = [
   { id: 'dashboard', title: texts.nav.dashboard, icon: 'chart' },
   { id: 'requestTypes', title: texts.nav.requestTypes, icon: 'document' },
-  { id: 'requestTypeAccess', title: texts.nav.requestTypeAccess, icon: 'people' },
   { id: 'routes', title: texts.nav.routes, icon: 'send' },
   { id: 'resolve', title: texts.nav.resolve, icon: 'search' },
+  { id: 'routesExport', title: texts.nav.routesExport, icon: 'document' },
   { id: 'manageRequests', title: texts.nav.manageRequests, icon: 'clipboard' },
-  { id: 'manageByUser', title: texts.nav.manageByUser, icon: 'user-check' }
+  { id: 'manageByUser', title: texts.nav.manageByUser, icon: 'user-check' },
+  { id: 'requestTypeAccess', title: texts.nav.requestTypeAccess, icon: 'people' }
 ];
 
 function sidebarActiveId(tab: ScreenKey): string {
@@ -184,6 +186,7 @@ export const AdminApp: React.FC<IAdminAppProps> = ({ api, dictionary, sharePoint
                 route={route.resolve}
               />
             )}
+            {route.tab === 'routesExport' && <RoutesExportScreen api={api} />}
             {route.tab === 'manageRequests' && (
               <ManageRequestsScreen api={api} dictionary={dictionary} requestManage={requestManage} route={route.manage} />
             )}