Add ticket notification system with user and admin notification settings; integrate ToastProvider in main app layout

src/main.tsx

@@ -4,6 +4,7 @@ import { BrowserRouter } from 'react-router-dom'
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import App from './App'
 import { ThemeColorsProvider } from './providers/ThemeColorsProvider'
+import { ToastProvider } from './components/Toast'
 import './i18n'
 import './styles/globals.css'
 
@@ -21,7 +22,9 @@ ReactDOM.createRoot(document.getElementById('root')!).render(
     <QueryClientProvider client={queryClient}>
       <BrowserRouter>
         <ThemeColorsProvider>
-          <App />
+          <ToastProvider>
+            <App />
+          </ToastProvider>
         </ThemeColorsProvider>
       </BrowserRouter>
     </QueryClientProvider>