feat(admin-ui): sonner Toast + TimeTravel polish (Stage 3.6+3.7)

ordinis-admin-ui/src/main.tsx

@@ -2,7 +2,7 @@ import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import { RouterProvider, createRouter } from '@tanstack/react-router'
-import { NStartUiProvider, DatePickerProvider, DATE_PICKER_LOCALE_RU } from '@/ui'
+import { NStartUiProvider, DatePickerProvider, DATE_PICKER_LOCALE_RU, Toaster } from '@/ui'
 import { AuthProvider } from 'react-oidc-context'
 import { routeTree } from './routeTree.gen'
 import { oidcAuthConfig } from '@/auth/oidcConfig'
@@ -36,6 +36,7 @@ createRoot(document.getElementById('root')!).render(
             <QueryClientProvider client={queryClient}>
               <DatePickerProvider datePicker={DATE_PICKER_LOCALE_RU}>
                 <RouterProvider router={router} />
+                <Toaster />
               </DatePickerProvider>
             </QueryClientProvider>
           </RequireAuth>