feat: label editor

public/scripts/api-client.js

@@ -120,6 +120,22 @@ class ApiClient {
             }
         });
     }
+
+    async getNodeLabels(ip) {
+        return this.request(`/api/node/status/${encodeURIComponent(ip)}`, { method: 'GET' });
+    }
+
+    async setNodeLabels(ip, labels) {
+        return this.request('/api/proxy-call', {
+            method: 'POST',
+            body: { 
+                ip: ip, 
+                method: 'POST', 
+                uri: '/api/node/config',
+                params: [{ name: 'labels', value: JSON.stringify(labels) }]
+            }
+        });
+    }
 }
 
 // Global API client instance