feat: Integrate ASNsNewManager component for ASN management in routing

frontend/src/App.jsx

@@ -24,6 +24,7 @@ import ServerManager from './ServerManager';
 import FilterManager from './FilterManager';
 import DomainsNewManager from './DomainsNewManager';
 import IPRangesManager from './IPRangesManager';
+import ASNsNewManager from './ASNsNewManager';
 import './App.css';
 import axios from 'axios';
 import {
@@ -101,13 +102,7 @@ function MainLayout() {
           } />
           <Route path="/domains-new" element={<DomainsNewManager />} />
           <Route path="/ip-ranges" element={<IPRangesManager />} />
-          <Route path="/asns" element={
-            <DataManager
-              entityName="AS"
-              entityKey="asns"
-              placeholder="AS12345"
-            />
-          } />
+          <Route path="/asns" element={<ASNsNewManager />} />
           <Route path="/servers" element={<ServerManager />} />
           <Route path="/filters" element={<FilterManager />} />
           <Route path="/" element={<Navigate to="/domains" replace />} />