feat: add topology view

public/api-client.js

@@ -45,6 +45,17 @@ class ApiClient {
         }
     }
 
+    async getClusterMembersFromNode(ip) {
+        try {
+            return await this.request(`/api/cluster/members`, { 
+                method: 'GET',
+                query: { ip: ip }
+            });
+        } catch (error) {
+            throw new Error(`Request failed: ${error.message}`);
+        }
+    }
+
     async getDiscoveryInfo() {
         try {
             return await this.request('/api/discovery/nodes', { method: 'GET' });