AI Assistant: frontend - chat app, sidebar, settings with 4 tabs

frontend/src/routes/index.tsx

@@ -31,6 +31,8 @@ import { DmsTrashPage } from '@/pages/DmsTrash';
 import { MailPage } from '@/pages/Mail';
 import { MailSettingsPage } from '@/pages/MailSettings';
 import { SettingsNotificationsPage } from '@/pages/SettingsNotifications';
+import { AIAssistantPage } from '@/pages/AIAssistant';
+import { AISettingsPage } from '@/pages/AISettings';
 
 const router = createBrowserRouter([
   {
@@ -70,6 +72,7 @@ const router = createBrowserRouter([
       { path: '/dms/trash', element: <DmsTrashPage /> },
       { path: '/mail', element: <MailPage /> },
       { path: '/mail/settings', element: <MailSettingsPage /> },
+      { path: '/ai-assistant', element: <AIAssistantPage /> },
       {
         path: '/settings',
         element: <SettingsPage />,
@@ -85,6 +88,7 @@ const router = createBrowserRouter([
           { path: 'sequences', element: <SettingsSequencesPage /> },
           { path: 'mail', element: <MailSettingsPage /> },
           { path: 'notifications', element: <SettingsNotificationsPage /> },
+          { path: 'ai', element: <AISettingsPage /> },
         ],
       },
     ],