Add network management over SSH for Ubuntu (netplan) and Debian/Proxmox (ifupdown): interfaces, IPs, DHCP, gateway, DNS, bonds with LACP, bridges, VLANs, hostname and config files, applied with automatic rollback; UFW shows a hint when disabled

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/main/main.js

@@ -14,6 +14,7 @@ const fido = require('./fido');
 const { VpnManager } = require('./vpn');
 const { DockerManager } = require('./docker');
 const { FirewallManager } = require('./firewall');
+const { NetworkConfigManager } = require('./network');
 const applyLanguage = () => i18n.setLanguage(store.get().settings.language, app.getLocale());
 
 let win;
@@ -65,6 +66,7 @@ const updater = new Updater(store, send);
 const vpn = new VpnManager(store, app.getPath('userData'));
 const docker = new DockerManager(ssh);
 const firewall = new FirewallManager(ssh);
+const network = new NetworkConfigManager(ssh);
 
 function createWindow() {
   win = new BrowserWindow({
@@ -221,6 +223,21 @@ handle('firewall:ufw', (id, op, args) => firewall.ufw(id, op, args));
 handle('firewall:ipt', (id, op, args) => firewall.ipt(id, op, args));
 handle('firewall:close', (id) => firewall.close(id));
 
+// ---------- Netzwerk ----------
+handle('network:open', async (id, hostRef) => {
+  const host = hostWithOverrides(hostRef);
+  if (await vpn.ensureForHost(host)) send('vpn:changed');
+  return network.open(id, host, () => send('network:closed', id));
+});
+handle('network:read', (id) => network.read(id));
+handle('network:save', (id, model, verify) => network.saveInterface(id, model, verify));
+handle('network:remove', (id, model) => network.removeInterface(id, model));
+handle('network:hostname', (id, name) => network.setHostname(id, name));
+handle('network:resolv', (id, servers, search) => network.setResolv(id, servers, search));
+handle('network:readFile', (id, path) => network.readFile(id, path));
+handle('network:writeFile', (id, path, content, verify) => network.writeFile(id, path, content, verify));
+handle('network:close', (id) => network.close(id));
+
 // ---------- VPN ----------
 handle('vpn:status', () => vpn.status());
 handle('vpn:up', (id) => vpn.up(id));