feat: Add WebSocket and background update functionality to ASNs, Domains, and IPRanges managers; integrate WsUpdateModal for real-time updates

frontend/src/components/PageHeaderActions.jsx

@@ -3,7 +3,9 @@ import {
   IconRefresh,
   IconUpload,
   IconDownload,
-  IconDeviceFloppy
+  IconDeviceFloppy,
+  IconPlayerPlay,
+  IconBolt
 } from '@tabler/icons-react';
 
 function PageHeaderActions({
@@ -20,9 +22,21 @@ function PageHeaderActions({
   onSave,
   disableSave = false,
   onHistory,
+  onOnlineUpdate,
+  onBackgroundUpdate,
 }) {
   return (
     <div className="btn-list">
+      {onOnlineUpdate && (
+        <button className="btn btn-outline-warning" onClick={onOnlineUpdate} title="Online-обновление BGP (WebSocket)">
+          <IconBolt className="me-1" /> Online-обновление
+        </button>
+      )}
+      {onBackgroundUpdate && (
+        <button className="btn btn-outline-success" onClick={onBackgroundUpdate} title="Фоновое обновление BGP (POST)">
+          <IconPlayerPlay className="me-1" /> Фоновое обновление
+        </button>
+      )}
       {onPreview && (
         <button className="btn btn-outline-secondary" onClick={onPreview} disabled={disablePreview} title="Предпросмотр изменений">
           <IconEye className="me-1" /> Предпросмотр