feat(App, GraphView, SettingsPage, CommandPalette): add Network Map dashboard, enhance GraphView with ping data, and update SettingsPage for jumphost management

frontend/src/App.jsx

@@ -38,6 +38,7 @@ import NetworkConfigManager from './NetworkConfigManager';
 import MikrotikTools from './MikrotikTools.jsx';
 import Dashboard from './Dashboard';
 import TrafficDashboard from './TrafficDashboard.jsx';
+import NetworkMapDashboard from './NetworkMapDashboard.jsx';
 import MikrotikBackupsManager from './MikrotikBackupsManager.jsx';
 import PingServicesManager from './PingServicesManager.jsx';
 import SettingsPage from './SettingsPage.jsx';
@@ -58,7 +59,7 @@ function LanguageProvider({ children }) {
   const dict = {
     ru: {
       home: 'Главная', data: 'Данные', management: 'Управление', tools: 'Инструменты',
-      dashboard: 'Панель', trafficTraffic: 'Расход трафика', domains: 'Домены', ipRanges: 'IP-диапазоны', asns: 'AS',
+      dashboard: 'Панель', trafficTraffic: 'Расход трафика', networkMap: 'Карта сети', domains: 'Домены', ipRanges: 'IP-диапазоны', asns: 'AS',
       communities: 'Community', servers: 'Серверы', filters: 'Фильтры', billing: 'Биллинг', autoUrls: 'Авто URL',
       easySwitch: 'Easy Switch',       networkConfig: 'Сетевые настройки', mikrotikBackups: 'MikroTik Бэкапы', pingServices: 'Пинг сервисов',
       light: 'Светлая', dark: 'Тёмная',
@@ -66,7 +67,7 @@ function LanguageProvider({ children }) {
     },
     en: {
       home: 'Home', data: 'Data', management: 'Management', tools: 'Tools',
-      dashboard: 'Dashboard', trafficTraffic: 'Traffic Usage', domains: 'Domains', ipRanges: 'IP Ranges', asns: 'ASNs',
+      dashboard: 'Dashboard', trafficTraffic: 'Traffic Usage', networkMap: 'Network Map', domains: 'Domains', ipRanges: 'IP Ranges', asns: 'ASNs',
       communities: 'Communities', servers: 'Servers', filters: 'Filters', billing: 'Billing', autoUrls: 'Auto URLs',
       easySwitch: 'Easy Switch',       networkConfig: 'Network Config', mikrotikBackups: 'MikroTik Backups', pingServices: 'Ping Services',
       light: 'Light', dark: 'Dark',
@@ -192,7 +193,8 @@ function MainLayout() {
       icon: IconHome,
       items: [
         { id: 'dashboard', title: t('dashboard'), path: '/dashboard', icon: IconHome },
-        { id: 'traffic', title: t('trafficTraffic'), path: '/traffic', icon: IconChartPie }
+        { id: 'traffic', title: t('trafficTraffic'), path: '/traffic', icon: IconChartPie },
+        { id: 'network-map', title: t('networkMap'), path: '/network-map', icon: IconNetwork }
       ]
     },
     {
@@ -380,6 +382,7 @@ function MainLayout() {
           <Routes>
             <Route path="/dashboard" element={<Dashboard />} />
             <Route path="/traffic" element={<TrafficDashboard />} />
+            <Route path="/network-map" element={<NetworkMapDashboard />} />
             <Route path="/domains" element={<DomainsNewManager />} />
             <Route path="/ip-ranges" element={<IPRangesManager />} />
             <Route path="/asns" element={<ASNsNewManager />} />
@@ -537,6 +540,7 @@ function MainLayout() {
               <Routes>
                 <Route path="/dashboard" element={<Dashboard />} />
                 <Route path="/traffic" element={<TrafficDashboard />} />
+                <Route path="/network-map" element={<NetworkMapDashboard />} />
                 <Route path="/domains" element={<DomainsNewManager />} />
                 <Route path="/ip-ranges" element={<IPRangesManager />} />
                 <Route path="/asns" element={<ASNsNewManager />} />