feat: Integrate NotifyProvider into App component and update ASNs, Domains, and IPRanges managers to display S3MetaBar with improved comments for clarity

frontend/src/App.jsx

@@ -22,6 +22,7 @@ import BillingManager from './BillingManager';
 import CommunitiesManager from './CommunitiesManager';
 import Dashboard from './Dashboard';
 import './App.css';
+import { NotifyProvider } from './components/NotifyProvider.jsx';
 import axios from 'axios';
 
 // --- Simple i18n (RU/EN) ---
@@ -81,7 +82,9 @@ function App() {
     <Router>
       <LanguageProvider>
         <ThemeProvider>
-          <MainLayout />
+          <NotifyProvider>
+            <MainLayout />
+          </NotifyProvider>
         </ThemeProvider>
       </LanguageProvider>
     </Router>