feat(vpn): expand VPN operations view with client management and config export actions

test_watch/devserver.ts

@@ -25,6 +25,16 @@ const devRouter = new DcRouter({
       },
     ],
   },
+  // VPN with pre-defined clients
+  vpnConfig: {
+    enabled: true,
+    serverEndpoint: 'vpn.dev.local',
+    clients: [
+      { clientId: 'dev-laptop', serverDefinedClientTags: ['engineering', 'dev'], description: 'Developer laptop' },
+      { clientId: 'ci-runner', serverDefinedClientTags: ['engineering', 'ci'], description: 'CI/CD pipeline' },
+      { clientId: 'admin-desktop', serverDefinedClientTags: ['admin'], description: 'Admin workstation' },
+    ],
+  },
   // Disable cache/mongo for dev
   cacheConfig: { enabled: false },
 });