DashboardLayout changes, refactoring, useSWR

frontend_reactjs/src/main.tsx

@@ -6,6 +6,9 @@ import { registerSW } from 'virtual:pwa-register'
 import { ThemeProvider } from '@emotion/react'
 import { createTheme } from '@mui/material'
 import { ruRU } from '@mui/material/locale'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+
+const queryClient = new QueryClient();
 
 const theme = createTheme(
   {
@@ -30,7 +33,9 @@ const updateSW = registerSW({
 ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
   <React.StrictMode>
     <ThemeProvider theme={theme}>
-      <App />
+      <QueryClientProvider client={queryClient}>
+        <App />
+      </QueryClientProvider>
     </ThemeProvider>
   </React.StrictMode>,
 )